D.
E. *
120.
A.
B.
C.
D.
E. *
A product of the shown below reaction is:
121.
A product of the shown below reaction is:
A.
B.
C.
D.
E. *
122.
A.
A product of the shown below reaction is:
B.
C.
D. *
E.
123.
A.
B.
C. *
A product of the shown below reaction is:
D.
E.
124.
A.
B.
C.
D. *
E.
A product of the shown below reaction is:
125.
A product of the shown below reaction is:
A.
B.
C.
D.
E. *
126.
A product of the shown below reaction is:
A.
B.
C.
D. *
E.
127.
A.
B.
A product of the shown below reaction is:
C. *
D.
E.
128.
A. *
B.
C.
D.
E.
A product of the shown below reaction is:
129.
In which position SE reactions in a-naphthol are mainly proceeding?
A.
130.
Position 5
Position 4
Position 3
Position 2
Position 1
In which position SE reactions in naphthalene ring are mainly proceeding?
A.
B. *
C.
D.
E.
131.
Position 5
Position 4
Position 3
Position 2
Position 1
In which position SE reactions in anthracene ring are mainly proceeding?
A. *
B.
Position 9
Position 8
Position 7
Position 6
Position 5
In which position SE reactions in phenanthrene ring are mainly proceeding?
B. *
C.
D.
E.
C.
D.
E.
132.
A. *
B.
C.
Position 9
Position 8
Position 7
D.
E.
Position 6
Position 5
133.
In which position SE reactions in m-sulfobenzoic acid are mainly proceeding?
A. *
B.
C.
D.
E.
134.
Position 5
Position 4
Position 3
Position 2
Position 1
Which position subsequent substituents in SE reactions will substitute?
A.
B.
C. *
D.
E.
135.
Position 6
Position 4
Position 3
Position 2
Position 1
A product of the shown below reaction is:
A.
B. *
C.
D.
E.
136.
A.
B.
C.
Which compound is a product of isoprene polymerization?
D. *
E.
137.
Which reagents allow distinguishing butyne-1 from butyne-2?
A. *
B.
C.
D.
E.
Cu(NH3)2OH
KMnO4 (H2O)
Br2 (CCl4)
HBr
138.
A reagent (?) and an intermediate product (A) of the shown below reaction are:
A.
B. *
C.
D.
E.
139.
A.
B.
Main product of butadiene-1,3 interaction with bromine is:
C.
D. *
E.
140.
In which position SE reactions in o-aminoanisol are mainly proceeding?
A.
B. *
Position 5
Position 4
Position 3
Position 2
Position 1
In which position SE reactions in 1,3-benzenedisulfuric acid are mainly proceeding?
C.
D.
E.
141.
A. *
B.
C.
D.
E.
142.
A.
B.
C. *
D.
E.
Position 5
Position 4
Position 3
Position 2
Position 1
In which position SE reactions in p-aminophenol are mainly proceeding?
Position 6
Position 4
Position 3
Position 2
Position 1
143.
In which position SE reactions in 3-nitrobenzoic acid are mainly proceeding?
A. *
Position 5
Position 4
Position 3
Position 2
Position 1
Which position subsequent substituents in SE reactions will substitute?
B.
C.
D.
E.
144.
A.
B.
C. *
D.
E.
145.
A.
B. *
C.
D.
E.
146.
A. *
B.
C.
D.
E.
Position 6
Position 4
Position 3
Position 2
Position 1
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
147.
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
A.
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
B.
C.
D.
E. *
148.
A. *
B.
C.
D.
E.
149.
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
A.
B.
C, A, B
B, A, C
B, A, C
A, B, C
B, C, A
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
C.
D.
E. *
150.
A.
B. *
A, C, B
C, A, B
C.
D.
E.
151.
C, B, A
B, A, C
A, B, C
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
A.
B.
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
Which position subsequent substituents in SE reactions will substitute?
C.
D.
E. *
152.
A.
B.
C. *
D.
E.
153.
A.
B.
C. *
D.
E.
Position 6
Position 4
Position 3
Position 2
Position 1
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
154.
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
A.
B.
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
Which sequence the increasing of the electrophilic substitution reaction rate of the following
compounds describes?
C.
D.
E. *
155.
A.
B. *
C.
D.
E.
156.
A.
B.
C. *
A, C, B
C, A, B
C, B, A
B, A, C
A, B, C
A product of the shown below reaction is:
D.
E.
157.
A.
B.
C.
D.
E. *
A product of the shown below reaction is:
158.
Intermediate compound (A) and final product (B) of the shown below reaction are:
A.
B.
C. *
D.
E.
159.
A.
B.
C. *
D.
E.
160.
A.
B.
C. *
Which of the listed below compound decolorize water solution of potassium permanganate?
hexane
cyclohexane
ethylene
ethane
butane
A product of the shown below reaction is:
D.
E.
161.
An end-product of propene hydrobromination is:
A.
B.
C.
D. *
E.
162.
A.
B.
C.
Main product of butadiene-1,3 hydrogenation is:
D. *
E.
163.
A product of shown below reaction is:
A.
B.
C.
D.
E. *
164.
A.
Propyne formation reaction is:
B.
C. *
D.
E.
165.
An end-product of propene interaction with bromine is:
A.
B.
C.
D.
E. *
166.
An end-product of propene interaction with HCl is:
A.
B.
C.
D. *
E.
167.
Which of the listed reagents allow to distinguish acetylene from ethylene?
A.
NaHCO3
HBr
Ag(NH3)2OH
KMnO4 (H2O)
Br2 (H2O)
Which of the following compound are chain isomers?
B.
C. *
D.
E.
168.
A.
B.
C.
D. *
E.
169.
A.
Which of the following compound contain conjugated multiple bonds?
B. *
C.
D.
E.
170.
A.
B.
C.
D. *
E.
An end-product of propene interaction with water is:
171.
What is the name for the structure shown below?
A.
B.
hexadiene-2,3
pentamethylallene
C.
D.
E. *
172.
A.
1,3-dimethylpropanediene-1,2
1,2-dimethylallene
pentadiene-2,3
A product of butadiene-1,3 polymerization is:
B.
C.
D. *
E.
173.
A reagent and conditions in which Cucherov’s reaction proceeds are:
A.
NaOH aq. sol., t°
H2O, H2SO4, HgSO4
O3 (t°)
KMnO4 (H+)
NaOH, alc. sol., t°
Starting compound (?) and an end-product of shown below reaction are:
B. *
C.
D.
E.
174.
A.
B.
C. *
D.
E.
175.
A product of acetylene interaction with sodium amid is:
A.
B.
C. *
D.
E.
176.
An end-product of butyne-2 interaction with water under Cucherov’s reaction conditions is:
A.
B.
C. *
D.
E.
177.
An end-product of 3-methylbutyne-1 interaction with water under Cucherov’s reaction
conditions is:
A.
B.
C.
D. *
E.
178.
A product of propyne interaction with HCl is:
A.
B.
C.
D. *
E.
179.
A.
B. *
Starting compound (A) and an end-product of shown below reaction are:
C.
D.
E.
180.
Starting product for the ozonide decomposition is:
A.
B.
C. *
D.
E.
181.
A.
B.
C.
D. *
E.
Interaction of ethylene with water solution of potassium permanganate gives:
182.
An end-product of ethylbromide interaction with alcohol solution of alkali
is:
A.
B.
C. *
D.
E.
183.
An end-product of butyne-2 interaction with excess of chlorine is:
A.
B.
C.
D. *
E.
184.
An end-product in Lebedev’s reaction is:
A.
B.
C.
D.
E. *
185.
A.
B.
C.
D.
A product of butanediol-1,3 dehydration is:
E. *
186.
Сonditions of propene formation from 2-chloropropane are:
A.
187.
Ni, t˚ = 300-500˚C
NaHCO3
t˚ = 300-500˚C
H2SO4, t
NaOH, alc. sol.
Which scientist’s name carries the rule, defining main direction of the following reaction?
A.
Eltekov’s rule
B.
C.
D. *
E.
188.
Wurtz’s rule
Cucherov’s rule
Zaitzev’s rule
Markovnikov’s rule
The product of the 2,3-dibromobutane’s dehalogenation is:
B.
C.
D.
E. *
A.
B.
C.
D. *
E.
189.
What is the name for the structure shown below?
What is the name for the structure shown below?
A.
B.
E.
190.
2,2,5-trimethylepentene-3
2-dimethylhexene-3
5,5-dimethylhexene-3
2,2-dimethylhexene-3
1,4,4-trimethylepentene-2
What is the name for the structure shown below?
A.
B.
C.
D.
E. *
191.
2-ethylheptyne-3
5-methylheptene-3
3-methylheptyne-4
2-ethylhexyne-3
5-methylheptyne-3
What is the name for the structure shown below?
A.
B. *
C.
D.
E.
192.
3,4-dimethylhexene-1,5
3-methyl-4-ethylhexadiene-1,5
4-methyl-3-ethylhexadiene-1,4
2,3- divinylpentane
3-methyl-4-vinylhexene-1
What is the name for the structure shown below?
A.
B.
C. *
D.
E.
4-methylpentadiene-1,3
isohexadiene
4- methylpentadiene-1,2
dimethylbutadiene-1,2
2-methylpentadiene-3,4
C.
D. *
193.
What is the name for the structure shown below?
A. *
B.
isoprene
2-methylbutene-1,3
methylbutene-1,3
1-methylbutadiene-1,3
3-methylbutadiene-1,3
What is the name for the structure shown below?
C.
D.
E.
194.
A. *
B.
C.
D.
E.
195.
A. *
B.
C.
D.
E.
196.
A.
isopropylethylacetylene
dimethylepentyne-2
isopropylbutyne-1
5-methylhexyne-3
3-methylhexyne-3
What is the name for the structure shown below?
4-methylpentyne-2
4-methylpentene-2
methylpentyne-2
isobutylpropyne
2-methylpentyne-3
What is the name for the structure shown below?
197.
4-methyl-2-ethylhexene-4
3,5-dimethylheptene-5
3-methyl-5-ethylhexene-2
3,5-dimethylheptane-2
3,5-dimethylpentene
What is the name for the structure shown below?
A.
B.
C. *
4,4-methylhexene-2
4,4-dimethylhexene
4,4-dimethylhexene-2
B.
C.
D. *
E.
D.
E.
198.
3,3-dimethylhexene-4
2-methyl-2-ethylpentene-3
CH3
CH
A.
B.
C. *
D.
E.
199.
A.
B.
C. *
D.
E.
200.
A. *
B.
C.
D.
CH3
CH2 C
CH3
Choose the right name for the molecule: CH3
1,1,4,4-tetramethylbutane
2,2-dimethyl-4-methylpentane
2,2,4-trimethylpentane
2,2,4-trimethylhexane
2,4,4-trimethylpentane
The correct name for the shown below compound is:
bicyclo[3,2,0]hexane
bicyclo[2,3]hexane
spiro[2,3]hexane
spiro[3,2]hexane
spiro[3,4]hexane
The correct name for the shown below compound is:
E.
201.
spiro[2,2]pentane
spirobutane
spiro[2,3]pentane
bicyclopentane
dicyclopropane
The correct name for the shown below compound is:
A.
bicyclo[3,4]octane
B.
bicyclo[4,3]heptane
spiro[4,3]heptane
bicyclooctane
spiro[3,4]оctane
The correct name for the shown below compound is:
C.
D.
E. *
202.
A.
B. *
C.
spirooctane
spiro[3,5]nonane
bicyclononane
CH3
D.
E.
203.
A.
B.
C.
D. *
E.
204.
A.
B.
C.
D.
E. *
205.
A. *
B.
C.
D.
E.
206.
A.
cyclo[3,5]nonane
spiro[5,3]octane
The correct name for the shown below compound is:
spiro[2,0]heptane
spiro[3,2]heptane
bicyclo[3,2]heptane
bicyclo[3,2,0]heptane
bicyclo[0,2,3]heptane
The correct name for the shown below compound is:
bicyclo[3,1,1]heptane
spiro[3,1,1]heptane
bicyclo[1,1,3]heptane
benzemethylene
bicyclo[3,1,1]heptane
The correct name for the shown below compound is:
bicyclo[2,2,1]heptane
bicycloheptane
spiro[2,2,1]heptane
bicyclo[1,2,2]heptane
spiro[1,2,2]heptane
The correct name for the shown below compound is:
B.
bicyclo[3,2,0]octane
3,2,1-bicyclooctane
C. *
D.
E.
207.
bicyclo[3,2,1]octane
bicyclo[1,2,3]octane
bicyclooctane
The correct name for the shown below compound is:
A.
spiro[2,4]octane
spiro[4,2,2]octane
B.
C.
D. *
E.
208.
A.
B.
C.
D. *
E.
209.
bicyclo[4,2,2]octane
bicyclo[4,2,0]octane
bicyclo[6,4,2]octane
An end-product (C) in the shown below scheme is:
CH3-CH2-CH2 -CH3
CH≡CH
CH3-CH2-CH3
CH3-CH3
CH2=CH2
The main product of cyclopentane’s interaction with chlorine is:
A.
B. *
C.
D.
Cl-CH2-CH2-CH2-CH2-CH2-Cl
E.
210.
A.
B.
A product of cyclopropane’s interaction with HBr is:
C.
D. *
E.
211.
A.
B.
C. *
D.
E.
212.
Conditions of Konovalov’s alkanes nitration are:
t = 100˚C, Р,concentrated HNO3
t = 25˚C, diluted HNO3
t = 140˚C, Р,diluted HNO3
t = 20˚C, Р, concentrated HNO3
t = 140˚C, Р,concentrated HNO3
The product of cyclohexane’s interaction with bromine under the light is:
A.
B.
C.
D. *
E.
213.
A.
The product of cyclobutane’s interaction with bromine is:
B.
Br-CH2-CH2-CH2-CH2-Br
C.
D.
E. *
CH3-CH2-CH2-CH2-Br
214.
Which type of the covalent carbon-carbon bond exists in cyclopropane?
A.
B.
C. *
D.
E.
215.
triple bond
double bond
t- or banana bond
π-bond
ionic bond
An intermediate and end products of the shown below reactions are?
A.
B.
C.
D. *
E.
,
216.
An intermediate products of the chemical transformation (shown below) are?
A.
B.
CH3−CH3, CH≡CH
CH3−CH3, CH2=CH2
CH≡CH, CH2=CH2
C. *
D.
E.
CH≡CH, CH3−CH=CH2
217.
A product of methylcyclopropane’s interaction with HBr is:
A.
B.
C. *
D.
E.
218.
Main product of the shown below reaction is?
A.
B.
C.
D.
E. *
219.
What is the chemical name for the structure shown below?
A. *
B.
C.
D.
E.
220.
A.
1-methyl-3-propylcyclopentane
1-methyl-3-propylpentane
1-methyl-3-isopropylpropane
1-methyl-4-isopropylcyclopentane
propylcyclopentane
What type of chemical reactions is characteristic for alkanes?
elimination (E)
B. *
C.
D.
E.
221.
A.
B.
C. *
D.
E.
222.
A.
B.
C. *
D.
E.
223.
A.
B.
radical substitution (SR)
nucleophilic substitution (SN)
electrophilic substitution (SE)
electrophilic addition (AE)
What is the chemical name for the structure shown below?
1,2,3-trimethylcyclopentane
1,2,3-trimethylcyclobutane
1,2,3- trimethylcyclopropane
trimethylcyclopropane
1,2,3-trimethylpropane
Which of the following structures is the product of aluminium carbide
interaction with water?
CH3-CH2-СН3
CH3-CH3
CH4
СН≡СН
СН2=СН2
What is the chemical name for the structure shown below?
E.
224.
1-methyl-3-ethylbenzene
1-methyl-3-ethylcyclohexane
m-ethylcyclohexane
1-methyl-3-ethylhexane
3-ethylcyclohexane
What is the chemical name for the structure shown below?
A.
B.
isopropylbutane
propylcyclopropane
C.
D. *
E.
propylbutane
propylcyclobutane
isopropylcyclohexane
C.
D. *
225.
What is the chemical name for the structure shown below?
A.
B.
2,3-cyclohexane
o-dimethylcyclohexane
2,3-methylbenzene
o-dimethylbenzene
1,2-dimethylcyclohexane
What is the chemical name for the structure shown below?
C.
D.
E. *
226.
A. *
B.
C.
D.
E.
227.
A.
B.
C.
D. *
E.
228.
A.
B. *
C.
D.
E.
2,3,5-trimethylhexane
4,5-trimethylhexane
2-isopropyl -4-methylpentane
2,3-trimethyl-1-isopropylbutane
2,2,4-trimethylhexane
What is the chemical name for the structure shown below?
3,5-diethylhexane
1,1,3-triethylbutane
3-methyl-1,1-diethylpentane
3-methyl-5-ethylheptane
5-methyl-2-ethylheptane
What is the chemical name for the structure shown below?
3-butyl-2-methylpentane
2,4-methyl-3-ethylhexane
3-isopropyl-4-ethylhexane
2,4-dimethyl-3-ethylhexane
3,5-dimethyl-4-ethylhexane
229.
What is the chemical name for the structure shown below?
A.
isobutylethane
trimethylethylmethane
tetrabutylmethylethane
tetramethylethane
tetramethylmethane
What is the chemical name for the structure shown below?
B. *
C.
D.
E.
230.
A.
B.
C. *
D.
E.
231.
A.
B.
C. *
D.
E.
232.
A.
B. *
C.
D.
E.
233.
A.
1,1,4,4-tetramethylbutane
2,2-dimethyl-4-methylpentane
2,2,4-trimethylpentane
2,2,4-trimethylhexane
2,4,4-trimethylpentane
To determine mono-, di-, tri- and polyhydric phenols it is necessary to do the reaction with:
Lucas reagent
heavy metals
FeCl3
NaOH
Cu(OH)2
What are the products of the reaction C6H5−ONa + C2H5−Br ↔?
C6H5−O−C2H5 + Na + Br2
C6H5−O−C2H5 + NaBr
C6H5−ONa + C2H5−Br
C6H6 + NaBr + C2H6
C6H5−OBr + C2H5−Na
Choose the final product of nitration of phenol:
HO
OH
OH
B.
O 2N
NO2
O 2N
NO2
NO2
OH
C. *
O 2N
NO2
NO2
D.
OH
NO2
NO2
E.
OH
NO2
234.
H3C
A.
B.
C. *
D.
E.
235.
A.
B.
C.
D. *
E.
236.
A.
B.
C.
D.
E. *
237.
A.
B.
C.
D. *
E.
238.
A.
B.
C. *
D.
E.
239.
A.
B.
C.
D. *
E.
H2C
H2C
H2C
OH
Give the right name
:
4-butylbenzene-1-ol
1-butylphenol
4-butylphenol
4-phenylbutane
1-phenylbutane
The products of reaction CH3−O−CH3 + HI → are:
CH4 +HOH + CH3I
CH3−OI + CH4
CH3−OH + CH3−OH
CH3−OH + CH3I
CH2I−O−CH3 + H2
The general formula of saturated monohydroxy alcohols is:
CnH2nSN
CnH2n-3SN
CnH2n+2SN
CnH2n-2SN
CnH2n+1SN
What compound reacts with sodium hydroxide to form alcohol?
CH3−CHCl2
C2HCl
CH3−CCl3
CH3CH2Cl
CH2=CH−Cl
Mercaptane group is:
-N=N−
-Hg
-SN
-SCN
-CN
Norsulphazol is:
used as an 5-10% ointment or powder by wounds, urticaria or skin diseases which are characterized
by itching
an antibacterial mean by infection of urinal canals
a hypoglycemic mean
used by pneumonia, meningitis, staphylococcal and streptococcal sepsis, infectious diseases
a local anaesthetic
240.
A.
B. *
C.
D.
E.
241.
A.
B.
C.
D.
E. *
242.
A.
B.
C.
D.
E. *
243.
A.
B.
C.
D. *
E.
244.
A.
B. *
C.
D.
E.
245.
A.
B. *
C.
D.
E.
246.
A.
B. *
C.
D.
E.
247.
A.
B. *
What is the product of reaction of ethanol with acetic acid?
ethylacetate
acetoasetic ether
ethyl formiate
diethyl ether
acetanhydride
Choose the right name of the next compound CH3−C=C−CH2−CH2−OH:
pentyn-3-ol-5
2-propinylethanol
pentyn-3-ol-1
5-hydroxypentyn-2
pentene-2-ol-5
The general formula of saturated monohydroxy alcohols is:
CnH2nOH
CnH2n-3OH
CnH2n+2OH
CnH2n-2OH
CnH2n+1OH
What compound reacts with sodium hydroxide to form alcohol?
CH3−CHCl2
C2HCl
CH3−CCl3
CH3CH2Cl
CH2=CH−Cl
To determine glicerine and ethanol it is necessary to use:
FeCl3
Cu(OH)2
HBr
KMnO4
[Ag(NH3)2]OH
What is the product of reaction of ethanol with acetic acid?
ethylacetate
acetoasetic ether
ethyl formiate
diethyl ether
acetanhydride
How many chiral carbon atoms does molecule of glycerine contain?
3
0
2
1
4
Choose the right name of the next compound CH3−C≡C−CH2−CH2−OH:
pentyn-3-ol-5
pentyn-3-ol-1
C.
D.
E.
248.
A.
B.
C.
D. *
E.
249.
A. *
B.
C.
D.
E.
250.
A.
B.
C.
D. *
E.
251.
A.
B.
C.
D.
E. *
252.
A.
B.
C.
D.
E. *
253.
A.
B.
C.
D.
E. *
5-hydroxypentyn-2
pentyn-2-ol-5
2-propinylethanol
Sulphanilic acid has acidic centre:
SO2NH3
SO2NH2
-SO3NH2
-SO3H
-SO2H
Bucarbane - is:
a hypoglycemic mean
a local anaesthetic
an antibacterial mean by infection of urinal canals
used by pneumonia, meningitis, staphylococcal and streptococcal sepsis, infectious diseases
an antibacterial mean, is a part of eye-drops
All sulphanylamidic medicines contain the next fragment:
4-NH3-C6H4-SO2-NHR
5-NH2-C6H4-SO2-NHR
6-NH2-C6H4-SO2-NH2R
4-NH2-C6H4-SO2-NHR
2-NH3-C6H6-SO2-NHR
Aniline C6H5NH2 is:
crystal solid. It is formed in the process of rotting of corpses. In the human organism it is used for
synthesis of biologically active polyamines which take part in the biosynthesis of DNA and RNA.
gas with the smell of ammonium. Methylamine is used in the production of medicines, dyes,
insecticides and fungicides
white crystal solid. It is used as stimulator of CNS
liquid. It is formed in the process of rotting of corpses like putrescin
colourless liquid with peculiar smell. It is poisonous. It is used in the process of synthesis of dyes,
medicines, plastic materials
The products of reaction CH3CH2NH2 + CH3I → are:
C2H5NO3 + H2
C2H5NO3 + H2O
C2H5NO2 + H2O+ CH3I
C2H5NO2 + HI
CH3CH2NHCH3 + HI
The products of reaction C2H5Cl + H2O ↔ are:
C2H5OH + Cl2
C2H5OCl + H2
CH3Cl + CH3Cl + H2O
C2H5OCl + H2O
C2H5OH + HCl
254.
A.
B. *
C.
D.
E.
An end-product of aniline bromination is:
CH3
255.
CH3 CH CH2
A.
B.
C.
D. *
E.
256.
A.
B.
C.
D.
E. *
257.
A.
B.
C.
D.
E. *
258.
A.
B.
C.
D.
E. *
259.
A.
B. *
Write the right name of compound
1,1,1-trimethyl-3-bromopropane
1-bromo-1,3-dimethylbutane
2-dimethyl-4-bromopentane
2-bromo-4-dimethylpentane
4-dimethyl-2-bromopentane
Br
C
CH3
CH3
Aniline C6H5NH2 is:
crystal solid. It is formed in the process of rotting of corpses. In the human organism it is used for
synthesis of biologically active polyamines which take part in the biosynthesis of DNA and RNA.
gas with the smell of ammonium. Methylamine is used in the production of medicines, dyes,
insecticides and fungicides
white crystal solid. It is used as stimulator of CNS
liquid. It is formed in the process of rotting of corpses like putrescin
colourless liquid with peculiar smell. It is poisonous. It is used in the process of synthesis of dyes,
medicines, plastic materials
The products of reaction CH3CH2NH2 + CH3I → are:
C2H5NO3 + H2
C2H5NO3 + H2O
C2H5NO2 + H2O+ CH3I
C2H5NO2 + HI
CH3CH2NHCH3 + HI
The products of reaction C2H5Cl + H2O ↔ are:
C2H5OH + Cl2
C2H5OCl + H2
CH3Cl + CH3Cl + H2O
C2H5OCl + H2O
C2H5OH + HCl
CHCl3 - chloroform - is:
the strong narcotic means, especially for short-term narcosis
the means for inhalative narcosis. It is relatively toxic. In the presence of light it can oxidize with
O
C.
D.
E.
forming of HCl and phosgene ( Cl C Cl ) - which is very toxic compound
is one of the best means of general narcosis
the antiseptic means. It is crystal compound, it has yellow colour. It is used as powder and ointment
a)
the means for the local anaesthetization when there are neuralgia, large superficial cuts,
wounds. Because of the fast evaporation from the skin ethyl chloride causes the strong cooling and
loss of painful sensitivity
CH3
260.
CH3 CH CH2
A.
B.
C.
Write the right name of compound
1,1,1-trimethyl-3-bromopropane
1-bromo-1,3-dimethylbutane
2-dimethyl-4-bromopentane
Br
C
CH3
CH3
D. *
E.
261.
A. *
B.
C.
D.
E.
262.
A.
B. *
C.
D.
E.
263.
A.
B.
C. *
D.
E.
264.
A.
B.
C.
D. *
E.
265.
A.
B.
C.
D.
E. *
266.
A.
B. *
C.
D.
E.
267.
A. *
B.
C.
D.
E.
2-bromo-4-dimethylpentane
4-dimethyl-2-bromopentane
What compound will form after the sulfonation of naphthalene by concentrated sulfate acid at
160С?
2-naphthalenesulfoacid
1-naphthalenesulfoacid
3-naphthalenesulfoacid
4-naphthalenesulfoacid
5-naphthalenesulfoacid
Specify the compound which belongs to condense arenes.
Benzene
Anthracene
Diphenyl
Diphenylmethane
Triphenylmethane
Which method can be used to obtain naphthalene?
From toluene
From ethylene at 200 о
From acetylene at 700-800 о
Trimerization of ethylene
From phenol
Which method can be used in industry to obtain phthalic anhydride?
Hydrolysis of phthalic acid
Oxidation of phenol
Reduction of naphthalene
Oxidation of naphthalene
Decarboxylation of phthalic acid
More easy reactions of accession go in:
Naphthalene
Benzene
Toluene
Xylene
Anthracene
Which compound is formed at the nitration of alpha-methylnaphthalene?
1-Methyl-2-nitronaphthalene
1-Methyl-4-nitronaphthalene
1-Methyl-3-nitronaphthalene
1-Methyl-5-nitronaphthalene
1-Methyl-8-nitronaphthalene
Which compound is formed after the nitration of beta-naphthol?
1-Nitronaphthol-2
3-Nitronaphthol-2
4-Nitronaphthol-2
5-Nitronaphthol-2
8-Nitronaphthol-2
268.
A.
B.
C.
D. *
E.
269.
A. *
B.
C.
D.
E.
270.
A.
B.
C. *
D.
E.
271.
A.
B. *
C.
D.
E.
272.
A.
B.
C.
D.
E. *
273.
A. *
B.
C.
D.
E.
274.
A.
B.
C. *
D.
E.
275.
Which compound is formed after the nitration of 1-nitronaphthalene?
1,4-Dinitronaphthalene + 1,8-dinitronaphthalene
1,2-Dinitronaphthalene + 1,4-dinitronaphthalene
1,2-Dinitronaphthalene + 1,5-dinitronaphthalene
1,5-Dinitronaphthalene + 1,8-dinitronaphthalene
1,4-Dinitronaphthalene + 1,8-dinitronaphthalene
Choose the reagent which can be used in the obtaining of semicarbazone of acetophenone:
H2N-NH-CO-NH2
H2N-CH3
H2N–OH
H2N–C6H5
H2N–NH–C6H5
For the aromatic hydrocarbons the most character are reactions of:
Nucleophilic substitution
Electrophilic accession
Electrophilic substitution
Elimination
Radical substitution
Reactions of nitration, sulfonation, alkylation, acylation for aromatic hydrocarbons go by the
following mechanism:
Free radical substitution
Electrophilic substitution
Nucleophilic accession
Elimination
Nucleophilic substitution
To which class of organic compound alpha-naphthol belongs?
Arenes
Alcohols
Thiols
Carboxylic acids
Phenols
Specify the compound which belongs to the condense arenes.
anthracene
benzene
diphenyl
diphenylmethane
triphenylmethane
Which of the following compounds more easily gives nitration reaction?
Benzoic acid
Benzene
Methylbenzene
Nitrobenzene
Chlorbenzene
Specify in the presence of what functional group substitution reaction in benzene ring goes in ortoand para-location:
A. *
B.
C.
D.
E.
276.
A. *
B.
C.
D.
E.
277.
A. *
B.
C.
D.
E.
278.
A.
B.
C.
D.
E. *
279.
A.
B. *
C.
D.
E.
280.
A. *
B.
C.
D.
E.
281.
A.
B.
C.
D. *
E.
282.
A.
B. *
-ОН
-СООН
-NO2
-С(О) Н
-SO3H
Name the mechanism of the toluene nitration by the benzene ring.
SE
E1
E2
SN1
SN2
Name the mechanism of the substitution reaction in benzene molecule.
SE
S and SN
SR
SN
SR and SN
Hydroxyl group in phenol molecule is orients in the following locations:
-o
–о, -m
-m
-m, p
–о, -p
Which of the following compounds belongs to carbocyclic?
Furan
Benzene
Tetrahydrofuran
Pyridine
Hexane
Specify what is the nitric mixture and the mechanism of arenes nitration:
c.HNO3 + c. H2SO4; SE
КNO3 + c. H2SO4; SE
KCl + HNO3; SR
c. HNO3 + c. H2SO4; SR
c. HNO3 + c. HCl; SN
Which of the following compounds is the main product of the chlorination of ethylbenzene at the
presence of UV-light?
Chlorobenzene
1-Phenyl-2-chloroethane
2-Ethylchlorobenzene
1-Phentl-1-cloroethane
Benzylchloride
In which case chlorobenzene is the product of reaction?
С6Н6 + Cl2 , hv
С6Н6 + Cl2 , cat
C.
D.
E.
283.
A.
B.
C. *
D.
E.
284.
A.
B.
C.
D. *
E.
285.
A.
B.
C.
D.
E. *
286.
A. *
B.
C.
D.
E.
287.
A.
B.
C. *
D.
E.
288.
A.
B. *
C.
D.
E.
289.
A. *
B.
C.
С6Н14 + 3Cl2 , hv
С6Н4 + Cl2
С6Н14 + Cl2, hv
Reaction of the transformation of toluene in benzoic acid takes place in the following conditions:
Action of hydrogen peroxide at the room temperature
Heating with sulfate acid
Boiling with potassium permanganate
Action of sodium hydroxide at the room temperature
Boiling on the air
Which of the following substitutes belongs to the meta-orientants?
-ОН
-C2H5
-N(CH3)2
-СООH
-NH2
Substituent of the II type (m-orientant) is:
Amino-group
Hydroxyl group
Alkyl group
Halogen
Carbonyl group
Which of the following substitutes belongs to the meta-orientants?
-SO3H
-OH
-C2H5
-Cl
-Br
Which of the following substitutes belongs to the orto- and para-orientants?
Carboxyl group
Nitro-group
Aminogroup
Carbonyl group
Sulfo-group
Which of the following substitutes does not belong to the meta-orientants in the electrophilic
substitution reactions in benzene ring?
NO2
NH2
COH
SO3H
COOH
Which of the following substitutes does not belong to the meta-orientants in the electrophilic
substitution reactions in benzene ring?
OCOR
NO2
COR
D.
E.
290.
A.
B.
C.
D. *
E.
291.
A.
B.
C. *
D.
E.
292.
A.
B.
C.
D. *
E.
293.
A.
B.
C. *
D.
E.
294.
A. *
B.
C.
D.
E.
295.
A.
B. *
C.
D.
E.
296.
A.
B.
C. *
COOR
COOH
Which of the following substitutes belongs to the orto- and para-orientants?
-CНO
-СООН
-NO2
-OH
-SO3H
How many Hydrogen atoms can be joined to the benzene molecule at the presence of catalyst?
2
4
6
5
1
According to the Hukel’s rule number of A-electrons in the aromatic system determine by the
formula (4n + 2). What number of --electrons acridine molecule contains?
6
10
8
14
12
One of the conditions of formation of aromatic system is Hukel’s rule, according to which the
number of electrons that take part in the conjugation, express by the following formula:
4n
n+2
4n + 2
2n + 2
n + 4, where n = 1,2,3,4
?What electronic effects has nitrobenzene molecule? In which position will first nitro-group direct
second nitro-group at the following nitration?
-І, - M, orients in m–location
-І, - M, orients in о- and p –locations
-І, + M, orients in о- and p–locations
+І, - M, orients in m–location
+І, + M, orients in о- and p-locations
For the alkanes nitration (Konovalov’s reaction) used:
HNO3 (conc.), H2SO4 (conc.)
HNO3 (dil.), t°, p HNO3
CH3COONO2 (acetylnitrate)
КNO3, H2SO4 (conc.)
NaNO2, H2SO4 (conc.)
Choose the product which formed after the nitration of benzoic acid:
4-Nitrobenzoic acid
2-Nitrobenzoic acid
3-Nitrobenzoic acid
D.
E.
297.
A.
B.
C.
D. *
E.
298.
A.
B.
C.
D.
E. *
299.
A. *
B.
C.
D.
E.
300.
A.
B. *
C.
D.
E.
301.
A.
B.
C. *
D.
E.
302.
A.
B.
C. *
D.
E.
303.
A.
B. *
C.
Mixture of 2- and 4-nitrobenzoic acids
Mixture 2- and 3-nitrobenzoic acids
What compound will form as a result of 1-nitronaphthalene nitration?
1,4-Dinitronaphthalene + 1,8-dinitronaphthalene
1,2-Dinitronaphthalene + 1,4-dinitronaphthalene
1,2-Dinitronaphthalene + 1,5-dinitronaphthalene
1,5-Dinitronaphthalene + 1,8-dinitronaphthalene
1,4-Dinitronaphthalene + 1,8-dinitronaphthalene
Reduction of nitrobenzene (Zinin’s reaction) allows obtaining a lot of azoth contained compounds.
Which of the following compounds are formed as a result of Zinin’s reaction?
Nitrobenzene, benzoldiazonium chloride
Nitrobenzene, phenylhydroxyleamine, aniline
Aniline and nitroaniline
Azooxibenzene and benzoldiazonium chloride
Nitrobenzene, phenylhydroxylamine, azooxibenzene, azobenzene, hydrazobenzene, aniline
What nitrocompound will form as a result of ?-methylnaphthalene nitration?
1-Methyl-4-nitronaphthalene
1-Метил-2-nitronaphthalene
1-Метил-3-nitronaphthalene
1-Метил-5-nitronaphthalene
1-Метил-8-nitronaphthalene
What nitrocompound will form as a result of β-naphthol nitration?
3-Nitronaphthol-2
1-Nitronaphthol-2
5-Nitronaphthol-2
4-Nitronaphthol-2
8-Nitronaphthol-2
Choose the conditions of the saturated hydrocarbons (alkanes) nitration:
KNO3 + HCl
Conc. HNO3 + conc. H2SO4
Dil. HNO3, at the higher To and higher Р
Conc. HNO3
Dil. HNO3 on the cold
Determine the product which formed at the nitration of nitrobenzene by nitric mixture (conc. HNO3
+ conc. H2SO4)
P – Dinitrobenzene
М – Nitrobenzolsulfoacid
M – Dinitrobenzene
О – Dinitrobenzene
P – Nitrobenzolsulfoacid
At the reduction of nitrobenzene in alkali medium it is possible to obtain separate any of the
following compounds. Which of these compounds is the end product of this reaction?
nitrobenzene
aniline
phenylhydroxylamine
D.
E.
304.
A. *
B.
C.
D.
E.
305.
A.
B.
C. *
D.
E.
306.
A.
B.
C.
D. *
E.
307.
A.
B.
C. *
D.
E.
308.
A.
B.
C. *
D.
E.
309.
A.
B. *
C.
D.
E.
azobenzene
hydrazobenzene
Determination of the melting temperature conduct by the different methods according to the physical
properties of the investigated solution. For the determination of the melting temperature of solid
compounds, which easy transfers to the powder, used the following method:
Capillary
Distillation
Open capillary
Potentiometric
Conductometric
Determination of the melting temperature conduct by the different methods according to the physical
properties of the investigated solution. For the determination of the melting temperature of
amorphous compounds used the following method:
Capillary
Distillation
Open capillary
Potentiometric
Conductometric
Compound with content of C8H9NO2 does not interact with aqueous solution of alkali, but at the
bromination in the presence of iron forms only one bromoderivative. What formula of this
compound?
1-Nitro-2-phenylethane
1,4-Dimethyl-3- nitrobenzene
1-Nitro-1-phenylethane
1-Ethyl-4-nitrobenzene
1-Ethyl-3-nitrobenzene
Diazocompounds in neutral medium are in the form of:
Azocompounds
Diazotates
Diazohydroxides
Azomethynes
Diazonium salts
General formula of the diazocompounds is ArN2X. What structure has diazocompound if X is a
residue of a strong mineral acid?
Polar covalent
Nonpolar covalent
Donor-acceptor
Ionic
Asymmetric
General formula of the diazocompounds is ArN2X. What structure has diazocompound if X is a
residue of a weak mineral acid?
Alicyclic
Covalent
Donor-acceptor
Ionic
Asymmetric
310.
A.
B. *
C.
D.
E.
311.
A. *
B.
C.
D.
E.
312.
A.
B.
C.
D. *
E.
313.
A.
B.
C.
D.
E. *
314.
A. *
B.
C.
D.
E.
315.
A.
B. *
C.
D.
E.
316.
A.
B.
C. *
D.
Diazocompounds in alkali medium are in the form of:
Azocompounds
Diazotates
Diazohydroxides
Azomethynes
Diazonium salts
Colored compound with azo-dye properties must have some chemical structure with characteristic
atomic groups (chromophores and auxochromes). Which of the following compounds has azo-dye
properties?
p-Dimethylaminobenzol (p-(СН3)2N-C6H4-N=N-C6H5)
Phenylalanine (С6Н5СН2СН(NН2)СООН)
Nitromethane (СН3NO2)
Hydrazobenzol (С6Н5-NН-NН-С6Н5)
Ethylamine (СН3СН2NН2)
Which of the following compounds а) Ar-N=(N)+Cl–, b) Ar-N=N-OH, c)Ar-N=N-O-Na+, d) ArNH2, e) Ar-NO2 gives reaction of azojoining as azocomponent:
а
b
c
d
e
Nitrobenzol reduction (Zinin’s reaction) can be used to obtaine the row of azothcontained
compounds. Which of the following compounds form by Zinin’s reaction?
Azobenzol and benzoldiazonium chloride
Aniline and nitoraniline
Hydrazobenzol and benzoldiazonium chloride
Nitorzobenzol and benzoldiazonium chloride
Azobenzol and aniline
Which of the following compounds form at the reduction of nitrobenzene by Zinin’s reaction?
Nitrobenzol, phenylhydroxylamine, azoxibenzol, azobenzol, hydrazobenzol, aniline
nitorbenzol, phenylhydroxylamine, aniline
Aniline and nitroaniline
Azoxibenzol and benzoldiazonium chloride
Nitrobenzol, benzoldiazonium chloride
Which of the following reactions can be used to obtain azo-dye?
Reduction and diazotation
Diazotation and azoconnection
Diazotation and interaction with potassium cyanide
Formation of salts and nitration
Alkylation and nitrosation
At the action of alkali excess on phenolphthalein forms:
monosodium salt (yellow color)
disodium salt (pink color)
trisodium salt (colorless)
molecular compound (colorless)
E.
317.
A.
B.
C.
D. *
E.
318.
A. *
B.
C.
D.
E.
319.
A.
B.
C.
D.
E. *
320.
A.
B.
C.
D. *
E.
321.
A.
B.
C. *
D.
E.
322.
A.
B. *
C.
D.
E.
323.
A. *
B.
C.
D.
E.
tetrasodium salt (colorless)
Diazocompounds in acidic medium are in the form of:
azomethynes
Diazohydroxydes
Diazohydrates
Diazonium salts
azocompounds
Which of the following compounds а) Ar-N)N+Cl–, b) Ar-N=N-OH, c)Ar-N=N-O–Na+, d) Ar-NH2,
e) Ar-NO2 gives azojoining reaction as diazocomponent:
а
b
c
d
e
Dye brilliant green as 1% solution use as antiseptic mean. Which of the following condensations
cases brilliant green formation?
Condensation of formaldehyde with phenol
Condensation of phthalic anhydride with phenol
Condensation of benzaldehyde with N,N-dimethylaaniline
Condensation of benzaldehyde with resorcinol
Condensation of benzaldehyde with N,N-diethylaniline
Diazocompounds have ionic structure if:
Electronodonor substitutes are in the aromatic ring
Electronoacceptor substitutes are in the aromatic ring
Х – residue of the weak acid
Х – residue of the strong acid
There are no substitutes in the aromatic ring
Diazocompounds have covalent structure if:
Electronodonor substitutes are in the aromatic ring
Electronoacceptor substitutes are in the aromatic ring
Х – residue of the weak acid
Х – residue of the strong acid
There are no substitutes in the aromatic ring
For obtaining of azocompounds use the following method:
diazotation reaction
azoconnection reaction
decomposition of the diazonium salts
Zandmajer’s reaction
Reduction of nitroarenes in alkali medium
Zandmajer ‘s reaction is:
Accession reaction in alkali medium
Accession reaction in acidic medium
Substitution reaction, catalyst – Luis acids
Substitution reaction, catalyst – salts of Cu (I)
Substitution reaction, catalyst – salts of silver
324.
A.
B.
C.
D.
E. *
325.
A.
B.
C. *
D.
E.
326.
A.
B.
C.
D. *
E.
327.
A.
B.
C. *
D.
E.
328.
A.
B. *
C.
D.
E.
329.
A. *
B.
C.
D.
E.
330.
A.
B.
C.
D.
E. *
331.
A.
B. *
What reagent can be used to obtain benzene from diazonium chloride?
methanol
bromine water
potassium permanganate
concentrated nitric acid
ethyl alcohol
What reagent can be used to obtain benzene from diazonium chloride?
H2PO4
H3PO3
H3PO2
Concentrated nitrate acid
Concentrated sulfate acid
What reagent can be used to obtain benzene from diazonium chloride?
methanol
bromine water
potassium permanganate
formaldehyde
conc. nitric acid
What type of isomery is characteristic for azocompounds?
Nitro-acy-nitro
Syn-anti
Keto-enol
Lactam-lactim
Optical isomery
Methylorange obtain from:
phenol
sulfanilic acid
diazonium chloride
anthranilic acid
4-methylazobenzol
What reaction is used for methylorange obtaining?
Azojoining of sulfanilic acid with N,N-dimethylaniline
Azojoining of sulfanilic acid with N,N-diethylaniline
Azojoining of anthranilic acid with N,N-dimethylaniline
Azojoining of anthranilic acid with N,N-diethylaniline
Azojoining of aniline with diazonium chloride
What color has methylorange in acidic medium?
purple
yellow
colorless
pink
red
What color has methylorange in alkali medium?
purple
yellow
C.
D.
E.
332.
A.
B.
C.
D. *
E.
333.
A.
B.
C. *
D.
E.
334.
A. *
B.
C.
D.
E.
335.
A.
B.
C.
D.
E. *
336.
A.
B.
C.
D. *
E.
337.
A.
B. *
C.
D.
E.
338.
A. *
B.
C.
D.
E.
colorless
pink
red
What color has methylorange in neutral medium?
purple
pink
colorless
yellow
red
What effect have auxochromes in the molecule of azo-dye?
Decrease coloration
Decrease solubility
Increase coloration
Increase solubility
Do not have effects
What reagent can be used to obtain azoxibenzol from azobenzol?
Peroxiacids
Conc. sulfate acid
Conc. nitrate acid
Tin chloride
Zn + NaOH
What reaction can be used to obtain azobenzol from nitrobenzene?
Reduction in acidic medium
Diazotation
Substitution of nitro group
Oxidation
Reduction in alkali medium
From the following groups choose auxochrome:
–NO2
–COOH
–C(O)H
–OH
–SO3H
From the following groups choose auxochrome:
–NO2
–NH2
–C(O)H
–COOH
–SO3H
Diazonium salts can be obtained by:
diazotation reaction
azojoining
alkylation
electrophillic substitution
acylation
339.
A. *
B.
C.
D.
E.
340.
A.
B.
C. *
D.
E.
341.
A.
B.
C.
D. *
E.
342.
A.
B.
C.
D.
E. *
343.
A. *
B.
C.
D.
E.
344.
A.
B.
C.
D. *
E.
345.
A.
B.
C.
D. *
E.
Which amine at the interaction with nitrite acid forms diazonium salt:
ethaneamine
N-methylaniline
N,N–dimethylethaneamine
N-methyl-N-ethylaniline
N,N–dimethylaniline
Which amine at the interaction with nitrite acid forms diazonium salt:
N,N–dimethylethaneamine
N-methylaniline
aniline
N-methyl-N-ethylaniline
N,N–dimethylaniline
Which amine at the interaction with nitrite acid forms diazonium salt:
N,N–dimethylethaneamine
N-methylaniline
N-methyl-N-ethylaniline
p-toluidine
N,N–dimethylaniline
Which amine at the interaction with nitrite acid forms diazonium salt:
N,N–dimethylethaneamine
N-methylaniline
N-methyl-N-ethylaniline
N,N–dimethylaniline
benzylamine
Which amine will react with nitrite acid with formation of diazonium salt?
4-Br-aniline
Methylamine
Dimethylamine
N-methylaniline
Dimethylaniline
Which of the following products forms at the interaction of aniline with nitrite acid at the presence of
chloride acid?
4-Amino-azobenzol
Phenol
Chlorobenzol
Benzoldiazonium chloride
Dimethylaniline
Qualitative reaction on aromatic amino-group is its diazotation with followinf azoconnection. Which
of the following compounds can be used as azocomponent in the reaction of azoconnection with
benzoldiazonium chloride?
Benzene
Naphthalene
Phenethol
β-Naphthol
Xylene
346.
A. *
B.
C.
D.
E.
347.
A. *
B.
C.
D.
E.
348.
A. *
B.
C.
D.
E.
349.
A. *
B.
C.
D.
E.
350.
A.
B.
C.
D.
E. *
351.
A.
B.
C.
D.
E. *
352.
A.
B.
C.
D.
E. *
What compound has the most basic properties?
CH3–NH2
CH3–OH
CH3–SH
CH3–O–CH3
CH3–S–CH3
What compound has the least basic properties?
С2H5-NH2
C6H5-NH2
(C6H5)NH
(C6H5)3N
NO2-C6H4-NH2
Which amine is the weakest base?
Triphenylamine
Diphenylamine
Aniline
Methylphenylamine
Dimethylamine
Which of the following amines has not basic properties?
(C6H5)3N
C6H5NH2
C2H5NH2
(CH3)2NH
(C2H5)3N
Which amines in pars can be distinguished by the action of sodium nitrite in chloride acidic medium
with the following azojoining:
N,N–dimethylaniline and N-methyl-N-ethylaniline
aniline and benzylamine
N,N–dimethylethaneamine and triethylamine
N–methylaniline and N-methylethaneamine
p-toluidine and N-methylaniline
Which amines in pars can be distinguished by the action of sodium nitrite in chloride acidic medium
with the following azojoining:
N,N–dimethylaniline and N-methyl-N-ethylaniline
aniline and benzylamine
N,N–dimethylethaneamine and triethylamine
N–methylaniline and N-methylethaneamine
aniline and N-methylaniline
Which amines in pars can be distinguished by the action of sodium nitrite in chloride acidic medium
with the following azojoining:
N,N–dimethylaniline and N-methyl-N-ethylaniline
aniline and benzylamine
N,N–dimethylethaneamine and triethylamine
N–methylaniline and N-methylethaneamine
ethylamine and N-methylaniline
353.
A.
B.
C. *
D.
E.
354.
A.
B.
C.
D. *
E.
355.
A.
B. *
C.
D.
E.
356.
A. *
B.
C.
D.
E.
357.
A.
B.
C. *
D.
E.
358.
A.
B.
C.
D. *
E.
359.
A.
B. *
C.
D.
E.
360.
A.
Which amines in pars can be distinguished by the action of sodium nitrite in chloride acidic medium
with the following azojoining:
N,N–dimethylaniline and N-methyl-N-ethylaniline
aniline and benzylamine
benzylamine and N-methylaniline
N–methylaniline and N-methylethaneamine
N,N–dimethylethaneamine and triethylamine
Which reaction can be used to distinguish trimethylamine and n-propylamine?
alkylation
acylation
interaction with HCl
isonitrile test
interaction with dil. H2SO4
Which reaction can be used to distinguish ethylamine and N-methylethylamine?
alkylation
isonitrile reaction
interaction with HCl
acylation
interaction with dil. H2SO4
Which reaction can be used to distinguish p-toluidine and N-methylaniline?
izonitrile reaction
acylation
interaction with HCl
alkylation
interaction with dil. H2SO4
Which reaction can be used to distinguish primary amines from secondary and tertiary?
C2H5Cl
(CH3CO)2O
CHCl3 + NaOH
CH3COCl
H2SO4
Sulfanilamides use as bactericide means. They are derivatives of:
p-chlorobenzoic acid
p-aminobenzoic acid
p-nitrobenzoic acid
p-aminobenzolsulfoacid
Salicylic acid
Ethyl ether of p-aminobenzoic acid is used as analgesic mean. What name of this substance?
Novocain
Anesthesin
Streptocide
Ethazol
Aspirin
Which of the organic amines has the most basic properties?
aniline
B.
C. *
D.
E.
361.
A.
B.
C.
D.
E. *
362.
A.
B. *
C.
D.
E.
363.
A.
B.
C. *
D.
E.
364.
A.
B.
C.
D. *
E.
365.
A.
B. *
C.
D.
E.
366.
A. *
B.
C.
D.
E.
367.
A.
B.
C.
diphenylamine
methylamine
triphenylamine
diphenylmethylamine
For the primary amines character the following type of reaction:
SE2
SN1
Е2
Е1
SN2
Anesthesin and Novocain use in medicine as local anesthetic mean. Esters of which of the following
acids they are?
A-aminobutyric acid
Paraaminobenzoic acid
Salicylic
Gallic acid
m-sulfobenzoic
Definitions “primary”, “secondary”, “tertiary” in amines associated with:
Dependence near which carbon atom (primary, secondary or tertiary) is amino-group
Number of amino-groups in the molecule
Number of hydrocarbons residues near nitrogen atom
nature of hydrocarbon groups near nitrogen atom
number of ?-bounds which nitrogen atom
Aniline, N-methylaniline and N,N-dimethylaniline can be distinguished by the usage of:
CHCl3, NaOH
NaNO3 (HCl)
FeCl3
NaNO2 (HCl)
KMnO4
From the following names choose the name of anesthesin:
Methyl ether of p-aminobenzoic acid
Ethyl ether of p-aminobenzoic acid
Propyl ether of p-aminobenzoic acid
Ethylbenzoate
Methylbenzoate
Amines have basic properties which can be confirmed by the reaction of interaction with:
HCl
Methyliodide
Acetic anhydride
Chloroform in alkali
Acetaldehyde
Which of the following amines is the primary?
СН3–N(С6Н5)–СН3
СН3 -NH –СН2 -СН3
СН3 – N(СН3)–СН3
D. *
E.
368.
A.
B. *
C.
D.
E.
369.
A.
B.
C. *
D.
E.
370.
A.
B.
C.
D. *
E.
371.
A. *
B.
C.
D.
E.
372.
A. *
B.
C.
D.
E.
373.
A.
B.
C.
D. *
E.
374.
A.
B.
C. *
СН3-СН(NH2)-СН3
СН3 –СН2 –N(СН3)-СН2-СН2-СН3
Anesthesin is a local anesthetic. Specify the reagent which can be used to identify aromatic aminogroup in anesthesin molecule:
AgNO3
NaNO2 (HCl)
HNO3 (H2SO4)
NaHCO3
Cu(OH)2
Specify the reagent which can be used to identify secondary amines:
HCOOH
CH3COOH
HNO2
HNO3
HClO4
Choose the reagent which can be used to distinguish primary, secondary and tertiary aliphatic amines
H2SO4
NaNO3
K2Cr2O7
NaNO2 (HCl)
HCl
Specify the reaction of the aniline obtaining:
Zinin’s reaction
Kucherov reaction
Lebedev reaction
Canitsarro reaction
Colbe-Shmidt reaction
Which electronic effects are in the aniline molecule? in which position amino-group orients the next
substitute in the reaction of electrophillic (SE)?
-I, + M, orients in о- and p–position
-І, - M, orients in m-position
- І, + M, orients in m-position
- І, - M, orients in m-position
-І, + M, orient in о- and p-position
Which electronic effects are in the acetanilide molecule? To which row of substitutes does acetated
amino-group belong?
+І, - M, І row
-І, - M, ІІ row
-І, + M, ІІ row
-І, + M, І row
+І, + M, ІІ row
For the amines alkylation use:
acetic anhydride
alkanes
halogenalkanes
D.
E.
375.
A.
B.
C.
D.
E. *
376.
A.
B.
C. *
D.
E.
377.
A. *
B.
C.
D.
E.
378.
A.
B.
C.
D.
E. *
379.
A.
B. *
C.
D.
E.
380.
A.
B.
C.
D. *
E.
381.
A. *
B.
C.
D.
acetic acid
halogenanhydrides of the carboxylic acids
Which of the following amines has the most basic properties?
p-Nitroaniline
Diethylaniline
Ethylamine
Aniline
Diethylamine
Which of the following reactions is use for the primary amino-group identification?
Hoffman’s regrouping
Zinin’s reaction
Isonitrile test
Acylation
Nitration
Which of the following amines with nitrite acid formes N-nitrosamine?
Diethylamine
Ethylamine
Triethylamine
Aniline
Ethylenediamine
At the interaction of aniline with an excess of bromine water white precipitate formed. What
compound did form?
4-bromoaniline
2,4-dibromoaniline
2, 6-dibromoaniline
2-bromoaniline
2,4,6-tribromoaniline
Aromatic amines are weaker bases then aliphatic amines. Which amine is the weakest base?
Diphenylamine
Triphenylamine
Aniline
Methylphenylamine
Dimethylamine
What reagent can be used to wash crockery from aniline?
Potash solution
Sodium hydroxide solution
Water
Diluted solution of chloride acid
Potassium hydrocarbonate solution
Amines are the biological active compounds. Which of the following amines has the most basic
properties?
NO2-C6H4-NH2
C6H5NH2
( C6H5)2NH
( C6H5)3 N
E.
382.
A. *
B.
C.
D.
E.
383.
A.
С2H5-NH2
At the nitration of aniline use previous protection of amino-group from oxidation by acylation.
Which of the following reagents is used for the protection of amino-group?
(CH3CO)2O
CH3CНO
C2H5Cl
HNO2
CHCl3 + NаOH
Which of the following reactions leads to the formation of secondary amine: R—NH2 > R—NH—R?
B. *
C.
acylation
alkylation
amonolysis
interaction with nitrite acid
reduction
Choose the alkylation reaction:
C2H5 – NH2 + HNO2 >
C2H5 – NH2 + Cl2 >
С2H5 – NH2 + C2H5Br >
C2H5 – NH2 + (CH3CO)2O >
C2H5 – NH2 + H2SO4 >
Choose the acylation reaction:
C2H5 – NH2 + HNO2 >
C2H5 – NH2 + Cl2 >
С2H5 – NH2 + C2H5Br >
C2H5 – NH2 + (CH3CO)2O >
C2H5 – NH2 + H2SO4 >
Which reaction can confirm the basic properties of amines?
C2H5NHCH3 + CH3Cl >
C6H5NH2 + (CH3CO)2O >
n–C3H7NH2 + HCl >
n–C4H9NH2 + HNO2 >
C6H5NHCH3 + H2>
Which amine at the interaction with nitrite acid does form N-nitrosoamine?
C2H5NH2
(C2H5)2NH
C6H5CH2NH2
D.
E.
388.
A.
B.
C.
D. *
E.
C6H5NH2
(C2H5)3N
Which amine at the interaction with nitrite acid does form N-nitrosamine?
C2H5NH2
(C2H5)2NСH3
C6H5CH2NH2
C6H5NHCH3
(C2H5)3N
B. *
C.
D.
E.
384.
A.
B.
C. *
D.
E.
385.
A.
B.
C.
D. *
E.
386.
A.
B.
C. *
D.
E.
387.
A.
389.
395.
Which amine does not interact with nitrite acid?
С6Н5N(СН3)2
(C2H5)2NН
C6H5CH2NH2
С6Н5NHCH3
C2H5NH2
Which amine does not interact with nitrite acid?
C6H5CH2NH2
(C2H5)2NН
(C2H5)2N—CH2CH2CH3
С6Н5NHCH3
C2H5NH2
Which amine does not interact with nitrite acid?
C6H5CH2NH2
(C2H5)2NН
C2H5NH2
С6Н5NHCH3
(C2H5)2N—CH(CH3)2
Which amine at the interaction with nitrite acid does form alcohol?
C6H5NH2
(C2H5)2NН
C6H5N(CH3)2
CH3 – CH2 – NH – CH3
(C2H5)3N
Which amine at the interaction with nitrite acid does form alcohol?
(C2H5)2NН
C6H5CH2NH2
C6H5N(CH3)2
CH3 – CH2 – NH – CH3
(C2H5)3N
Which of the following reactions is the qualitative on the primary amino-group (does not depend of
the nature of hydrocarbon radical)?
R—NH2 + CH3Cl >
R—NH2 + CH3COCl >
R—NH2 + CHCl3 + KOH >
R—NH2 + HCl >
R—NH2 + Cl2 >
Which of the following amines has the most basic properties?
A. *
B.
C.
D.
E.
396.
A.
Diethylamine
Diethylaniline
Ethylamine
Aniline
p-Nitroaniline
Determine the primary product for the p-aminophenol obtaining (in one stage):
Benzol
A. *
B.
C.
D.
E.
390.
A.
B.
C. *
D.
E.
391.
A.
B.
C.
D.
E. *
392.
A. *
B.
C.
D.
E.
393.
A.
B. *
C.
D.
E.
394.
A.
B.
C. *
D.
E.
B. *
C.
D.
E.
397.
A.
B.
C.
D. *
E.
398.
A. *
B.
C.
D.
E.
399.
A. *
B.
C.
D.
E.
400.
A.
B. *
C.
D.
E.
401.
A.
B.
C.
D.
E. *
402.
A.
B.
C.
D. *
E.
403.
p-Nitrophenol
Aniline
Phenol
p-Nitrotoluene
At the heating of aniline with conc. sulfate acid in the medium of high boiling solvent compound,
which is a structural fragment of the antibacterial dugs group, formed. Name this compound:
Sodium p –aminobenzolsulfonete
Barbituric acid
Sulfanilamide
Sulfanilic acid
Acetanilide
For compounds: а) ammonium; b) p-nitroaniline; c) methylamine; d) methylethylamine; e)
triethylamine basic properties depend of the electronic effects of the substitutes near nitrogen atom.
Choose the row of increasing of basic properties in non-aqueous solutions:
b, а, c, d, e
b, c, а, d, e
.а, b, c, d, e
а, b, e, d, c
б, а, d, c, e
?What reagent can be used to distinguish ethanol, isopropanol and 2-methylpropanol-2?
Lucas sample
Belshtein sample
Indophenol sample
Tollen’s reagent
Iodoform sample
Which of the following halogenderivatives will interact with water solution of alkali with formation
of alcohol?
CH2=CH-Cl
CH3CH2Cl
CH3-CHCl2
CH3-CCl3
C6H5Cl
What reagent can be used to distinguish glycerin from ethyleneglycol?
NaNО2
NaOH
Na met.
Cu(OH)2
KHSO4
Name the product of interaction of ethyl alcohol and formic acid:
methylformiate
formaldehyde
ethyl ester of acetic acid
ethylformiate
acetoacetic ester
Name the product of interaction of ethyl alcohol and acetic acid:
A.
B.
C. *
D.
E.
404.
A. *
B.
C.
D.
E.
405.
A.
B.
C.
D. *
E.
406.
A.
B.
C.
D.
E. *
407.
A.
B.
C. *
D.
E.
408.
A.
B. *
C.
D.
E.
409.
A. *
B.
C.
D.
E.
410.
acetanhydride
diethyl ether
ethylacetate
ethylformiate
ethylformiate
Chose the secondary alcohol:
СН3- СН(ОН)-СН3
СН3 -СН2 -СН2 -ОН
НО-СН2 -СН2-ОН
(СН3)2-С(ОН)-СН3
СН2=СН-СН2-ОН
Which of the following acids belongs to OH-acids:
ethaneamine
ethane
acetone
ethanol
benzene
Choose the reagent, which can be used to obtain propanol-2 from acetone:
HCOH
CH3OH
CH3I
HCN
Н2
For the qualitative reaction of ?-glycols use the following reagent:
ammonium solution of AgNO3
Bromine water
Cooper hydrohyde (ІІ)
iodoform sample
nitric acid
Acidity of alcohols changes according to its atomicity. Choose alcohol, which has the biggest acidic
properties
Isobutanol
Glycerin
Ethanol
Ethanediol
Propanol
At the interaction of alcohols with hydrohalogen acids, halogenanhydrides of inorganic acids
hydroxi-group substitutes on halogen. Specify the reaction, which cases formation of halogenethane
from ethanol:
CH3CH2OH + NaCl O
CH3CH2OH + SOCl2
CH3CH2OH + PBr3
CH3CH2OH + HI +
CH3CH2OH + PCl5
Which of the following compounds will interact with Сu(OH)2?
A.
B.
C.
D.
E. *
411.
A.
B.
C.
D. *
E.
412.
A. *
B.
C.
D.
E.
413.
A.
B. *
C.
D.
E.
414.
A. *
B.
C.
D.
E.
415.
A.
B.
C. *
D.
E.
416.
A. *
B.
C.
D.
E.
417.
A.
Pentanol-2
Ethanol
Propanol-1
Isobutyl alcohol
Ethanediol-1,2
Which of the following compounds will interact with NaOH?
Butanol-1
Methanol
Isopropyl alcohol
Ethanethiol
Isobutyl alcohol
What reagent can be used to distinguish glycerin from ethanol?
Cu(OH)2
HBr
FeCl3
KMnO4
Ag2O
What compound will form after the reduction of methylethylketone?
Butanol-1
Phtorbutile alcohol
Isobutyl alcohol
Tretbutyl alcohol
Propanol-2
Choose correct name of glycerin by the international nomenclature:
Propanetriol-1,2,3
Propanol-1
Propanol-2
Propanetriol-1
Propanediol-1,2,3
What reagent can be used to distinguish glycerin from ethanol?
conc. HNO3 and conc. H2SO4
Sodium chloride
Cooper hydroxide (II)
powder of cooper at the 280-3000С
Phosphorus pentachloride
According to the structure alcohols in a different way give oxidation reaction. A secondary alcohol
after oxidation by chromic mixture in acidic medium forms:
ketones
aldehydes
epoxides
ethers
esters
At the heating of ethyleneglycol in the presence of H2SO4 intermolecular dehydration takes place
and dioxane forms. To which class of compounds does dioxane?
Cyclic ester
B.
C.
D. *
E.
418.
A.
B. *
C.
D.
E.
419.
A.
B.
C. *
D.
E.
420.
A.
B.
C.
D.
E. *
421.
A. *
B.
C.
D.
E.
422.
A.
B.
C. *
D.
E.
423.
A.
B.
C. *
D.
E.
424.
A.
B.
C.
Diatomic alcohol
Ester
Cyclic ether
Lactone
Choose correct name of the alcohol, which forms at the reduction of 3-methypentanal?
3-Methyl-5-pentanol
3-Methyl-1-pentanol
3-Methyl-2-pentanol
Isopropylcarbinol
Glycerin
As a result of pentanol-2 intramolecular dehydration forms:
Pentyne-1
Pentene-1
Pentene-2
Methylpropylic ether
Pentanediol-1,2
What compound does form at the heating of bromoethane with water solution of potassium
hydroxide?
Diethyl ether
Ethane
Potassium ethylate
Ethanoic acid
Ethanol
What property is not characteric for alcohols?
Dissociation on ions
Interaction with active metals
Lower alcohols (С1 – С3) mix with water in any ratios
Oxidize to aldehydes
React with alkalis
Choose reaction, which correct shows the interaction of sodium propylate and water:
2СН3ONa + 3H2O O 2CH3OH + Na2O + 2H2 + O2
СН3ONa + H2O O CH3OH + NaOH
С3Н7ONa + H2O O C3H7OH + NaOH
2С3Н7ONa + H2O O 2C3H7OH + NaOH +H2O
СН3Вr + NaOH В CH3OH + NaBr
Choose the formula of methanol homologue:
C3H5OH
C6H5OH
C7H15OH
C2H4(OH)2
C3H3OH
Choose the formula of tertiary alcohol:
2-butanol
1-butanol
3-methylbutanol-2
D. *
E.
425.
A. *
B.
C.
D.
E.
426.
A.
B.
C.
D. *
E.
427.
A.
B.
C.
D. *
E.
428.
A. *
B.
C.
D.
E.
429.
A.
B. *
C.
D.
E.
430.
A.
B.
C. *
D.
E.
431.
A. *
B.
C.
D.
E.
432.
A.
2-methylbutanol-2
3-pentanol
Choose the formula of the secondary alcohol:
2-butanol
1-butanol
3-methylpentanol-3
2-methylbutanol-2
3-pentanol
Choose the formula of the primary alcohol:
3-methylbutanol-2
2-methylbutanol-2
2-butanol
1-butanol
3-pentanol
If to ethane add bromine and then water solution of potassium hydroxide, we will get:
Ethanol
Glycerin
2-propanol
Ethanediol
3-pentanol
Which reaction has two stages?
C2H5OН + О2 СН3СООН + Н2О
2СН3ОН + О2 2НСНО + 2Н2О
2СН3СНО + О2 СН3СООН
СН3СНО + Н2 2 СН3СН2ОН
СН3СН2СН2СОН+ Н2 2СН3СН2СН2СН2ОН
What compound has the following chemical formula С2Н5ОН?
Butanol
Ethanol
Propanol
Methanol
3-pentanol
Which number of hydroxyl groups has glycerin?
1
2
3
4
5
General formula of saturated alcohols is the following one:
CnH2n+1OH
CnH2nOH
CnH2n+2
CnH2n–2OH
C2nH2n+2
Interaction of alcohols with halogenalkanes belongs to the following type of reaction:
Polymerization
B.
C.
D.
E. *
433.
A.
B. *
C.
D.
E.
434.
A.
B. *
C.
D.
E.
435.
A. *
B.
C.
D.
E.
436.
A.
B.
C. *
D.
E.
437.
A.
B.
C.
D. *
E.
438.
A.
B.
C.
D. *
E.
439.
A. *
Accession
Elimination
Decomposition
Substitution
Glycerin belongs to:
Aldehydes
Polyatomic alcohols
Carbohydrates
Fats
Esters
Choose the chemical formula of propanol:
CH3OH
C3H7OH
C2H5OH
C4H9OH
C5H9OH
Ethanol is more easily soluble in:
Water
Oils
Benzene
Fats
Alkalis
Qualitative reaction on glycerin is an interaction with:
Calcium hydroxide
Cooper (ІІ) oxide
Cooper (ІІ) hydroxide
Cooper (І) oxide
Alkali
General formula of monoatomic alcohols is the following one:
R – C(O) – R
R – COOH
R – C(O)H
R – CH2OH
RCOOR
Viscid liquid with sweet test, at the interaction with Cu(OH)2 forms intense blue color, at the
nitration forms trinitroderivative, which can be used as medicine and like exploding substance. Nmae
this compound:
benzene
ethyleglycol
toluene
glycerin
pentanol-3
It is known that potassium permanganate is a qualitative reagent on double bound. What compound
does form after the interaction with KMnO4 in neutral or weak alkali medium on propene?
Propanediol-1,2
B.
C.
D.
E.
440.
A. *
B.
C.
D.
E.
441.
A.
B.
C.
D.
E. *
442.
A.
B.
C.
D. *
E.
443.
A.
B. *
C.
D.
E.
444.
A.
B.
C. *
D.
E.
445.
A. *
B.
C.
D.
E.
446.
A.
B.
C.
Propanediol-1,3
Propanetriol-1,2,3
Propanoic acid
Propanol-2
?Specify the product of reaction of diethyl ether and НІ:
Ethenol and ethyliodide
Ethyliodide and methyliodide
Ethanol and methyliodide
Methanol and ethyliodide
Benzyl alcohol and benzyliodide
Nitroglycerin belongs to the following class of compounds:
Polyatomic alcohols
nitroalcohols
ethers
Nitroalkanes
ester
Choose the mechanism of etherification reaction:
SN1
E1
E2
SN2
S
Which reagents can be used to transform chloroethane in diethyl ether?
NaOH(H2O)
C2H5O-Na+
KCN
NaNO2
NaOH(C2H5OH)
Ethers are inert compounds. Diluted mineral acids and alkalis do not interact with them on the cold.
But ethers can decompose (acidolysis) on the cold by the action of:
conc. HNO3
conc. HCl
conc. HI
conc. NаOH
Na met.
Glycerin trinitrate by the chemical nature is:
Ester
Acid
Ether
Polyatomic alcohol
Alcohol
Etherification reaction is the interaction between:
Alcohol and acid
Acid and aldehyde
Alcohol and aldehyde
D. *
E.
447.
A.
B.
C. *
D.
E.
448.
A.
B.
C.
D.
E. *
449.
A.
B.
C.
D. *
E.
450.
A.
B. *
C.
D.
E.
451.
A.
B.
C. *
D.
E.
452.
A.
B. *
C.
D.
E.
453.
A.
B.
C.
D. *
E.
454.
Alcohol and alcohol
Ketone and aldehyde
Choose the reaction of ester formation:
Interaction of alcohols between each other
Interaction of alcohols with metallic sodium
Interaction of alcohols with carboxylic acids
Interaction of alcohols with halogenalkanes
Interaction of alcohols with alkali
Choose the reaction of ether formation:
Interaction of alcohols with alkali
Interaction of alcohols with metallic sodium
Interaction of alcohols with carboxylic acids
Interaction of alcohols with halogenalkanes
Interaction of alcohols between each other
Choose the reaction of ester obtaining
CH3–C(O)H + HO–CH3
CH3–CH2–CH2–OH + HBr –
CH3–CH2–OH + HO–CH3
CH3–CH2–OH + CH3–COOH –
СН2=СН–СН3 + Н2О О
What reaction is in the base of diethyl ether obtaining?
Ethanol oxidation
Etherification
Ethanol dehydration
Esterification
Polymerization
What compound will react with sodium hydroxide?
Propane
Benzene
Phenol
Ethylene
Butane
Reaction, which confirms acidic properties of phenol, takes place with the following reagent:
HNO3
NaOH
Br2
CO2
Н2
Phenol does not react with:
Bromine water
Sodium hydroxide
Nitrate acid
Chloride acid
Sulfate acid
With sodium hydroxide will react:
A.
B.
C. *
D.
E.
455.
A. *
B.
C.
D.
E.
456.
A.
B.
C.
D.
E. *
457.
A.
B. *
C.
D.
E.
458.
A.
B.
C.
D. *
E.
459.
A.
B.
C. *
D.
E.
460.
A. *
B.
C.
D.
E.
461.
A.
B.
C.
1,3-dimethylbenzene
Phenylcarbinol
2,4,6-tribromophenol
Ethanol
Propanol
Phenol from glycerin in solution can be distinguished by the adding of the following reagent:
FeCl3 solution
Nitrate acid
Sodium
Calcium
Sulfate acid
Choose the gaseous product of phenol interaction with sodium:
N2
CO2
O2
C2H4
H2
Sodium phenolate forms at the interaction of phenol with:
Sodium chloride
Sodium hydroxide
Sodium nitrite
Sodium sulfate
Sodium bromide
What compound can interact with glycerin and phenol?
Iron (ІІІ) chloride
Bromine
Hydrogen bromide
Nitrate acid
Sodium chloride
What is the common in the structure of mono-, polyatomic alcohols and phenols?
Presence of the saturated hydrocarbon radicals
Presence of the aromatic radical
Presence of the functional groups
Presence of the hydrocarbon radicals with heterocyclic structure
Presence of the aromatic ring
Reagent for the phenol identification is:
Bromine water
Potassium permanganate solution
Freshly precipitated cooper (ІІ) hydroxide
Ammonium solution of silver (І) oxide
Chloride acid
Choose the source of phenol obtaining:
Petroleum
Nature gas
Methane
D.
E. *
462.
A.
B.
C. *
D.
E.
463.
A.
B. *
C.
D.
E.
464.
A. *
B.
C.
D.
E.
465.
A.
B.
C. *
D.
E.
466.
A.
B.
C.
D. *
E.
467.
A. *
B.
C.
D.
E.
468.
A.
B. *
C.
D.
E.
Iron ore
Coal resins
What property of phenol does case its usage in medicine?
Easily soluble in water
Crystal compound at the normal conditions
Kill bacteria, is a strong antiseptic
Has unpleasant smell
Bad solvent
What compound from the phenol derivatives is used for the synthesis of explodind substances,
medicines and as yellow dye?
2,4,6-tribromophenol
2,4,6-trinitrophenol
Sodium phenolate
Hydroquinone
2,6-dibromophenol
What compound is used in the synthesis of exploding substances?
Picric acid
Benzoic acid
Ethanoic acid
Formic acid
Butyric acid
For the distinguishing od phenol and benzene can be used the following compound:
HNO3
H2SO4
FeCl3
CH3Cl
HCl
Molecular formula of phenol:
С2Н5-ОН
С6Н13-ОН
С5Н11-ОН
С6Н5-ОН
С2Н3ОН
In the phenol molecule hydroxyl radical is connected with:
Benzene ring.
Carbon atom in hydrocarbon chain
Benzene ring through – СН2 – group
Hydrogen atom
Oxygen atom
Phenol molecule has:
Two double bounds
Three double bounds
All bounds are equal
Four double bounds
One double bound
469.
A. *
B.
C.
D.
E.
470.
A.
B. *
C.
D.
E.
471.
A.
B.
C.
D.
E. *
472.
A.
B.
C. *
D.
E.
473.
A.
B.
C.
D. *
E.
474.
A.
B.
C.
D. *
E.
475.
A.
B.
C. *
D.
E.
476.
A.
B. *
Molecular mass of phenol (С6Н5ОН) is:
94 g/mol
82 g/mol
60 g/mol
108 g/mol
294 g/mol
At the normal conditions phenol exists in a form of:
Gas
Crystal compound
Liquid
Amorphous compound
Gel
Phenol can be distinguished from ethanol by the reaction with:
Lithium
Sodium
Sodium carbonate
Halogen anhydrides of carboxylic acids
Sodium hydroxide
At the interaction of phenol with potassium the following compound forms:
Oxygen
Water
Hydrogen
Carbonic gas
CO
Phenol has the similar properties with:
Aldehydes
Alcohols
Benzene
Alcohols and benzene
Ketones
Phenol has properties of:
Weak base
Strong acid
Strong base
Weak acid
Salt
Phenol does not give the following reaction:
Substitution
Accession
Polymerization
Oxidation
Decomposition
Which of the following compound is quinine?
1,2-dihydroxibenzene
1,4-dihydroxibenzene
C.
D.
E.
477.
A. *
B.
C.
D.
E.
478.
A.
B.
C.
D. *
E.
479.
A.
B.
C. *
D.
E.
480.
A.
B.
C.
D.
E. *
481.
A.
B. *
C.
D.
E.
482.
A.
B.
C. *
D.
E.
483.
A.
B. *
C.
D.
E.
phenol
1,2,3-trihydroxibenzene
1,3-dihydroxybenzene
What nitrocompound is formed after the W-naphthol nitration?
1-Nitronaphthol-2
3-Nitronaphthol-2
4-Nitronaphthol-2
5-Nitronaphthol-2
8-Nitronaphthol-2
Which substitute must be present in the benzene ring to make substitutions in o- and p-positions?
- С(О) Н
-СООН
-NO2
- ОН
-SO3H
Choose effects of OH-group:
-І; -М
+І; -М
-І; +М
+І; +М
+М; without inductive effect
Salicylic acid belongs to phenoloacids. Choose the qualitative reagent on this acid:
CH3OH (H+)
NaOH
H2SO4 (c.)
CH3COOH (ice)
FeCl3
After the pyrochatechol oxidation the following compound formed:
Gallic caid
о-Benzoquinone
p-Benzoquinone
Phloroglucinol
Benzaldehyde
What reacgent can be used to distinguish mono- and polyatomic phenols?
Cu(OH)2
(CH3COO)2 Pb
FeCl3
ZnCl2; HCl conc.
HIO4
Choose the reagent for phenol identification:
NaHCO3
FeCl3
Cu(OH)2
Na2CO3
HCl
484.
A.
B. *
C.
D.
E.
485.
A.
B.
C. *
D.
E.
486.
A. *
B.
C.
D.
E.
Compound with lower melting temperature, which gives color reaction with FeCl3, discolors
bromine water, takes part in the polycondensation with formaldehyde, can be obtained by
isopropylbenzene oxidation (……), is the following one:
. Benzene
. Phenol
. Aniline
. Ethanol
. Ethylene
Compound, which reacts with alkalis, easily gives substitutions reactions, forms precipitate with
bromine water, can be obtained by the hydrolysis of the products of benzene chlorination, is the
following one:
C6H5Cl
C6H5CH3
C6H5OH
C3H5(OH)3
C6H5NO2
Solid compound with lower melting temperature, which reacts with alkalis, interacts with bromine
water with formation of white precipitate and can be obtained in industry by the 2-phenylpropane
oxidation (….), is the following one4:
Phenol
Benzoic acid
Glucose
Potassium acetate
Salicylic acid