This reagent AgNO3 can be used for limit test for such impurity:
A. Chlorides
B. Magnesium and alkaline earth metals
C. Heavy metals
D. Sulphates
E. Phosphate
ANSWER: A
This reagent K2[HgI4] can be used for limit test for such impurity:
A. Arsenic
B. Zinc
C. Heavy metal
D. Ammonium
E. Calcium
ANSWER: D
This reagent K4[Fe(CN)6] can be used for limit test for such impurity:
A. Arsenic
B. Zinc
C. Heavy metal
D. Aluminium
E. Calcium
ANSWER: B
For limit test for Heavy metals use such reagent:
A. Potassium iodide
B. Thioacetamide
C. Barium chloride
D. Ammonium oxalate
E. Silver nitrate
ANSWER: B
Initial standard substance for preparation of standard solution of Potassium is:
A. Potassium sulphate
B. Potassium hydroxide
C. Potassium nitrate
D. Potassium acetate
E. Potassium chloride
ANSWER: A
For limit test for Chlorides use such reagent: silver nitrate solution R2 in presence
of dilute nitric acid R. What analytical effect of reaction?
A. Brown solution
B. Red precipitate
C. Black solution
D. Green precipitate
E. Opalescence
ANSWER: E
For limit test for Arsenic (method B) use such reagent: KI, HCl, NaH2PO2. What
analytical effect of reaction?
A. Brown solution
B. White precipitate
C. Black solution
D. Green precipitate
E. Opalescence
ANSWER: A
Specific impurities get to medicinal substances:
A. From packing materials
B. At obtaining and storage
C. From equipment
D. From air
E. At transportation
ANSWER: B
For limit test for Arsenic (method A) use filtering paper impregnated with a
solution:
A. Potassium iodide and starch
B. Tin (II) chloride
C. Mercury (II) bromide
D. Lead acetate
E. Silver nitrate
ANSWER: C
For limit test for Calcium use such reagent:
A. Mercury (II) bromide
B. Silver nitrate
C. Potassium ferrocyanide (II)
D. Sodium sulphide
E. Ammonium oxalate
ANSWER: E
For limit test for Sulphates use such reagent:
A. Silver nitrate
B. Potassium ferrocyanide (II)
C. Potassium ferricyanide (III)
D. Barium chloride
E. Ammonium oxalate
ANSWER: D
According to requirements SPU, research of intensity of colouring of liquids
spend:
A. Looking samples on a matte black background
B. In reflected light, looking samples horizontally (it is perpendicular to an axis
of test tubes) on a white background
C. In diffused artificial light on a white background
D. In diffused daylight on a black background
E. At artificial light on a black background
ANSWER: B
To reactions, which are used at definition of the limiting content of impurity in
medicinal substances, the requirement does not concern:
A. The reaction outer effect should be observed through a short time interval
B. Stoichiometric
C. High sensitivity
D. Exothermic
E. Selectivity
ANSWER: D
To reactions, which are used at definition of the limiting content of impurity in
medicinal substances, the requirement does not concern:
A. Exothermic
B. Stechiometric
C. High sensitivity
D. The reaction outer effect should be observed through a short time interval
E. Selectivity
ANSWER: A
For definition of the limiting content of impurities in drugs the pharmacist-analyst
uses:
A. Solutions of reducers
B. Buffer solutions
C. Standard solutions
D. Titrated solutions
E. Solutions of concentrates
ANSWER: C
For limit test for Iron use such reagents:
A. Potassium ferrocyanide (II)
B. Barim chloriden in the acid medium
C. Potassium ferricyanide (III)
D. Ammonium rhodanide (thiocyanate)
E. Citric acid R and thioglycollic acid R with the next alkalizing an ammonia
solution R
ANSWER: E
For limit test for Calcium use such reagent:
A. (NH4)2C2O4
B. AgNO3
C. H2S
D. K4[Fe(CN)6]
E. Na2S
ANSWER: A
According to requirements SPU, research of opalescence degree spend:
A. Looking samples on a matte black background
B. looking samples on a matte white background
C. In a diffused light on a white background
D. In a diffused daylight, on a black background
E. At artificial light on a black background
ANSWER: D
For limit test for Arsenic (method B) use such reagents:
A. FeCl3, HCl, H2O
B. (NH4)2C2O4, CH3COOH, H2O
C. KI, NaH2PO2, HCl
D. H2O, AgNO3, HNO3
E. BaCl2, CH3COOH, H2O
ANSWER: C
For limit test for Ammonium (method A) use such reagent:
A. Feling
B. Nessler
C. Dragendorf
D. Tollens
E. Mark
ANSWER: B
Solutions, which contain chlorides-ions, depending on percentage, form with a
silver nitrate solution in the presence of nitrate acid diluted a white curdy
precipitate, cloud or opalescence, which easily disappear from addition:
A. An alkali solution
B. Waters cleared
C. A solution of sulphate acid
D. A solution of sodium acetate
E. An ammonia solution
ANSWER: E
Impurities of ions NH4 +, Zn2 +,Cl-, SO42 - are characteristic for:
A. Any group
B. Substances of inorganic drugs
C. Substances of drugs of separate pharmacological group
D. Practically all substances of drugs
E. Separate substances of organic drugs
ANSWER: D
For limit test for Sulphates use:
A. Absence of standart solution
B. Standart solutions
C. A standart solution alcoholic
D. Distilled water R
E. Water R
ANSWER: D
Copper sulphate is used in medical practice as agent:
A. Antiseptic, caustic, astringent
B. Adsorbent
C. Hypnagonue, hemostatic
D. Antihypertensive, purgative
E. Antiallergic, antiacid, anti-inflammatory
ANSWER: A
The method of assay for copper sulphate is iodometry, substitute titration.As titrant
use:
A. Starch solution
B. Iodine
C. Sodium thiosulphate
D. Potassium iodide
E. Iodo-chlorine
ANSWER: C
What observed chemist at identification of Bismuth cation in the acidified solution
of bismuth nitrate basic by means of sodium sulphide?
A. Formation of brown precipitate
B. A solution of yellow colour
C. Solution cloudiness (turbidity)
D. Formation of white precipitate
E. Hydrogen sulphide allocation
ANSWER: A
For identification of Magnesium cations in the magnesium oxide light, according
to requirements SPU, after dissolution in the chloride acid it is necessary to add
such reagents:
A. Zincuranylacetate in acetic-acid medium
B. Ammonium oxalate in acetic-acid medium
C. Solutions of silver nitrate and HNO3
D. Sodium cobaltinitrite; tartaric acid at presence sodium carbonate
E. Solutions NH3 diluted, chloride ammonium, disodium hydrophosphate
ANSWER: E
What substance is the weight form in the gravimetric analysis at definition of
Magnesium cations in the magnesium sulphate heptahydrate (precipitation makes
by means of ammoniac solution of disodium hydrophosphate)?
A. Magnesium orthophosphate
B. Magnesium-ammonium phosphate
C. Magnesium hydroxide
D. Magnesium pyrophosphate
E. Magnesium oxide
ANSWER: B
In the medical practice calcium chloride hexahydrate use:
A. Intramuscularly 10 % a solution
B. Hypodermically (subcutaneously) 5–10 % a solution
C. Intravenously 10 % a solution
D. Oral in the form of tablets
E. Oral in the form of a powder
ANSWER: C
The method of assay for calcium chloride hexahydrate is chelatometry (direct
titration). As titrant use standard solution of:
A. Sodium EDTA
B. Lead nitrate
C. Silver nitrate
D. Sodium hydroxide concentrated
E. Chloride acid
ANSWER: A
At assay of copper sulphate by means of iodometry can be used such indicator:
A. Lacmus
B. Starch solution
C. Xylenol orange
D. Methyl orange
E. Phenolphtalein
ANSWER: B
For identification of zinc sulphate heptahydrata it is necessary to spend reactions
with:
A. Barium chloride
B. Methoxyphenylacetic acid reagent
C. Feling reagent
D. Potassium ferrocyanide (ІІ)
E. Nessler reagent
ANSWER: D
Synonyms of zinc sulphate are names:
A. Zinc vitriol (copperas)
B. Red vitriol (copperas)
C. Green vitriol (copperas)
D. Copper vitriol (Blue copperas)
E. Iron vitriol (yellow copperas)
ANSWER: A
Under the description calcium chloride dihydrate is:
A. Red crystalline powder, hygroscopic
B. Green amorphous powder
C. Yellow crystalline masss
D. White crystalline powder, hygroscopic
E. Amorphous blue masss or powder
ANSWER: D
What analytical effect of reaction chloride acid with magnesium carbonate heavy?
A. A white smoke
B. Liberation of gas bubles
C. Allocation of brown steams
D. Formations of a white precipitate
E. Formations of a yellow precipitate
ANSWER: B
Assay of calcium chloride hexahydrate makes by means of chelatometry (direct
titration). The equivalent weight (Em) of a preparation is:
A. М m./3
B. М m./4
C. М m.
D. 2М. M.
E. М m./2
ANSWER: C
What reagents use for revealing of anions in a substance of copper sulphate?
A. A solution of potassium permanganate
B. A solution of mineral acid
C. Solution of NH3 concentrated
D. Barium chloride and НCl
E. Silver nitrate and НNO3
ANSWER: D
For identification of zinc sulphate heptahydrata it is necessary to spend reactions
with:
A. Barium chloride
B. Nessler reagent
C. Methoxyphenylacetic acid reagent
D. Feling reagent
E. Sodium hydroxide and sodium sulphide
ANSWER: E
For identification of cations of Magnesium in a substance of magnesium carbonate
light it is possible to use such reagents:
A. A solution of silver nitrate in the medium of НCl
B. Barium chloride and chloride acid
C. Tartaric acid
D. Diphenylamine in the concentrated Н2SO4
E. Quinalizarin alcoholic solution in the presence of alkali
ANSWER: E
Which metal be used for making the plate (lamina), if at interaction with copper
sulphate it becames with red blush:
A. Radon
B. Iron
C. Sulphur
D. Platinum
E. Silver
ANSWER: B
Bismuth nitrate basic in medical practice use as agent:
A. Antiseptic, caustic
B. Adsorbent and coating ability
C. Hypnagonue, hemostatic
D. Astringent, antiseptic
E. Antiallergic, anti-inflammatory
ANSWER: D
What formula of basic magnesium carbonate?
A. Mg(OH)2
B. 3MgCO3•Mg(OH)2•3H2O
C. MgCO3
D. MgO
E. Mg(HCO3)2
ANSWER: B
For identification of cations of Magnesium in a substance of magnesium carbonate
light it is possible to use such reagents:
A. A solution of silver nitrate in the medium of НCl
B. Barium chloride and chloride acid
C. Tartaric acid
D. Diphenylamine in the concentrated Н2SO4
E. A solution of 8-oxyquinoline in the medium of ammonia buffer solution
ANSWER: E
Pharmacopoeial method of assay for calcium chloride dihydrate is:
A. Chelatometry
B. Alkalimetry
C. Mercurimetry
D. Oxalatometry
E. Argentometry (Morh method)
ANSWER: A
The method of assay for copper sulphate is iodometry, substitute titration. As
titrant use:
A. KI
B. ICl
C. Na2S2O3
D. NaIO
E. I2
ANSWER: C
What analytical effect reaction ammonia solution with copper sulphate solution?
A. A blue precipitate, which is dissolved a lot of reagent
B. A white precipitate, which is dissolved a lot of reagent
C. Precipitate of red colour
D. Liberation of gas
E. Occurrence of cloud (turbidity)
ANSWER: A
What component of inorganic drugs not have oxidation-reduction properties:
A. AsО2B. NO2 C. MnО4D. AsО43E. Zn2 +
ANSWER: E
As drug use such compouns of Calcium:
A. Calcium nitrate
B. Calcium sulphite
C. Calcium phosphate
D. Calcium fluoride
E. Calcium chloride dehydrate
ANSWER: E
The molar mass of an equivalent (Em) of Magnesium salts in the chelatometry is:
A. М m./3
B. М m.
C. М m./4
D. 2М. M.
E. М m./2
ANSWER: B
Pharmacopoeial reaction for Calcium cation is reaction with:
A. Glycerine
B. Glyoxalhydroxyanil alcoholic solution
C. Alizarin
D. Mineral acid
E. Alkali
ANSWER: B
As drug use such compouns of Calcium:
A. Calcium nitrate
B. Calcium sulphite
C. Calcium phosphate
D. Calcium fluoride
E. Calcium chloride hexahydrate
ANSWER: E
To zinc chloride add potassium dichromate and sulphate acid. What analytical
effect reaction?
A. Formation of a white precipitate
B. Allocation of chlorine and colouring change
C. Occurrence of dark blue colour
D. Occurrence of orange colour
E. Solution decolouration
ANSWER: B
What inorganic compounds are initial for reception of copper sulphate?
A. Copper, concentrated sulphate and nitrate acids
B. Copper hydroxide, sulphite acid
C. Copper oxide, water
D. Copper, chloride acid
E. Copper chloride, nitrate acid
ANSWER: A
What method can be used for assay of zinc chloride?
A. Non-aqueous titration
B. Gravimetry
C. Cerimetry
D. Chelatometry
E. Argentometry
ANSWER: D
The water solution of copper sulphate has reaction * owing to process (2):
A. Neutral. 2. Hydrolysis
B. Alkaline. 2. Substance decomposition
C. Acid. 2. Hydrolysis
D. Acid. 2. Electrolytic dissociation
E. Acid. 2. Electrolysis
ANSWER: C
By means of chelatometry it is possible to define preparations, which contain
cations two-, three- and four-valent metals. Molar weight of an equivalent (Em) at
assay of the given preparations is:
A. М m.
B. М m./3
C. М m./4
D. 2М. M.
E. М m./2
ANSWER: A
What is the weight form at gravimetric definition of magnesium carbonate heavy?
A. Magnesium chloride
B. Magnesium sulphate
C. Magnesium oxide
D. Magnesium carbonate
E. Magnesium hydroxide
ANSWER: C
What drug is possible obtain by means of reaction calcium carbonate with chloride
acid?
A. Carbon dioxide
B. Oxygen
C. Calcium chloride
D. Calcium oxide
E. Lime chloride
ANSWER: C
What characters of magnesium oxide heavy?
A. White liquid
B. Blue crystalline powder, soluble in water
C. Yellow fine crystalline powder, soluble in water
D. White fine crystalline powder, practically insoluble in water
E. White fine amorphus powder, practically insoluble in water
ANSWER: D
Adsorptive capacity of absorbent coal define on solution decolouration:
A. Methyl orange
B. Fuchsine
C. Methylene dark blue
D. Iodine
E. Potassium permanganate
ANSWER: C
What reaction use for identify impurity of cyanides in the absorbent coal:
A. An iodine solution
B. Ammonia
C. H2SO4, iron(ІІ) sulphate, HCl
D. H2SO4, NaOH, AgNO3
E. H2SO4, NaOH, Fe2(SO4)3, FeCl2
ANSWER: E
At gravimetric method of assay (quantitative definition) of Al(OH)3 weight
(gravimetric) form the preparation is:
A. Al2(SO4)3
B. AlCl3
C. Al(NO3)3
D. Al2O3
E. Al (OH)3
ANSWER: D
Gastal tablets containes of Al(OH)3, МgCO3 and MgО. Pharmacopoeial reaction of
Al(OH)3 identification is reaction with NaOH solution after dissolution with acid.
What analytical effect of reaction?
A. Liberation of gas
B. Formation of black precipitate
C. Formation of a yellow precipitate
D. Formation of a white curdy precipitate
E. Formation of white precipitate
ANSWER: E
What reagents necessary for revealing of barium soluble salts and barium
carbonate in the substance of barium sulphate:
A. CH3COOH, HCl
B. Na2CO3, HCl
C. CH3COOH, H2SO4
D. CH3COOH, Na2S
E. H2SO4, Na2S
ANSWER: C
What reagens are necessary for reaction “silver mirror” - reaction for Ag+-ions in
the substance of AgNO3?
A. Solution of NaOH; barium chloride solution
B. Formaldehyde and ammonia solutions; solutions of chloride and nitrate
acids
C. diphenylamine solution in the concentrated H2SO4
D. Formaldehyde and acetic acid
E. Formaldehyde and nitric acid
ANSWER: B
The method of assay for Al(OH)3 is:
A. Iodometry
B. Polarimetry
C. Gravimetry
D. Mercurimetry
E. Argentometry
ANSWER: C
Pharmacopoeial reaction for aluminium hydroxide substance is:
A. Reaction with ammonium sulphide
B. Reaction with solution of NaOH after dissolution in acid
C. Reaction with alizarin
D. Reaction with 8-oxyquinoline
E. Formation of “Thenard's blue”
ANSWER: B
Aluminium in the nature is in:
A. Is not anywhere
B. To vegetative raw materials
C. Water resources
D. Air
E. The earth crust
ANSWER: E
In the medical practice absorbent coal use as agent:
A. Anticonvulsant
B. Antifussic
C. Adsorbend
D. Antiacid
E. Anaesthetic
ANSWER: C
The inadmissible impurities in the absorbent coal is:
A. Hydroxides
B. Cyanides
C. Sulphates
D. Carbonates
E. Sulphides
ANSWER: B
Carbon dioxide is a part of a medical drug:
A. Lime chloride
B. Nitrogen(I) oxide
C. Sodium hydrocarbonate
D. Carbogenum
E. Absorbent coal
ANSWER: D
The preparations of Arsenic store in the drugstore:
A. A selling area, near to a cash register
B. In accordingly issued safe or a metal case under lock and key
C. A basement, in a separate room
D. An the separate premise, according to pharmacological groups
E. An the management office of a chemist's shop, under lock and key
ANSWER: B
Initial substance for obtaining silver nitrate are:
A. AgCl and NO
B. Ag and HNO3
C. Ag and HNO2
D. Ag and N2O
E. AgNO2 and O2
ANSWER: B
Barium sulphate is used in medical practice for roentgenoscopy:
A. Nephrous
B. Gastrointestinal tract
C. Gall duct.
D. Blood vessels and heart
E. Blood vessels of brain
ANSWER: B
What chemical compounds use for obtaining of barium sulphate?
A. Solutions of BaСl2 and Na2S
B. Solutions of Ba(OH)2 and Na2S
C. Solutions of BaCl2 and Na2SO4
D. Solutions of BaCO3,Na2SO3
E. Barium, H2S
ANSWER: C
What reagents can be applied for difference arsenit-anions an arsenat-anions?
A. Potassium hexahydroxostibat
B. АgNO3; iodine in the presence of NaHCO3
C. Baium chloride, CH3COOH
D. Diphenylamine in the concentrated sulphate acid
E. Barium chloride; concentrated H2SO4
ANSWER: B
Assay of Na2HAsО4, acidified by chloride acid, makes by means of method:
A. Alkalimetry
B. Permanganatometry
C. Argentometry
D. Iodometry (substitute titration)
E. Acidimetry
ANSWER: D
Carbon dioxide identify by means of passing it through:
A. Lime chloride
B. Silver nitrate
C. Bromine water
D. Distilled water
E. Lime water
ANSWER: E
Absorbent coal is active ingredient of:
A. Gutalax
B. Enterosgel
C. Sorbigel
D. Carbolenum
E. Carbolong
ANSWER: D
What properties are characteristic for Aluminium and its compounds?
A. Oxidation
B. Amphoteric
C. Oxidation-reduction
D. Basic
E. Acid
ANSWER: B
What reagens are used by the expert for identification of barium sulphate?
A. Na2S, Na2CO3, BaCl2, HCl, H2SO4
B. Na2CO3, HCl, BaCl2, H2SO4
C. BaCl2, Na2CO3, HCl
D. Na2CO3, Na2S, HCl, H2SO4
E. Na2CO3, HCl, H2SO4
ANSWER: B
Silver nitrate is used in medical practice as agent:
A. Anaesthetic and antipyretic
B. Demulcent and antipyretic
C. Antiseptic and caustic
D. Antiseptic and hemostatic
E. Anaesthetic and caustic
ANSWER: C
Barium sulphate is used in medical practice oral in quantities until 100 g. What of
enumerated below requirements will be must correspond a preparation?
A. Dissolved in chloride acid diluted
B. High degree of cleanliness
C. Corresponding sedimentation rafe
D. Etalon turbidity ІІ
E. Etalon turbidity І
ANSWER: C
What method of assay for aluminium hydroxide is the most exact?
A. Non-aqueous titration
B. Gravimetry
C. Mercurimetry
D. Chelatometry
E. Neutralization
ANSWER: B
As a medical drug use:
A. Aluminium carbonate
B. Aluminium chloride
C. Aluminium hydroxide
D. Aluminium sulphate
E. Aluminium oxide
ANSWER: C
Potassium cations in the KAsO2 it is possible to identify, use such reagents:
A. Zinc uranyl acetate in acetic acid medium; glyoxalhydroxyanil alcoholic
solution
B. Ammonium oxalate in acetic acid medium; quinalizarin
C. Sodium hydrogenphsphateт in the medium of ammonia buffer solution; a
solution of silver nitrate
D. Sodium cobaltinitrite; tartaric acid at presence sodium carbonate
E. An alkaline solution of potassiumtetraiodomercurat; 8-oksihinolin
ANSWER: D
The toxicity reason of Arsenic compounds on organism is:
A. Binding of HS-groups of fermental proteins
B. Binding of H2N-groups of protein molecules
C. Formation of insoluble compounds
D. Infringement (disorder, disturbance) of tissue respiration
E. Change ion structure of biological liquids
ANSWER: A
One gramme of absorbent coal has an inside face (internal surface) nearby:
A. 200 м2
B. 500 м2
C. 1000 м2
D. 10 м2
E. 100 м2
ANSWER: C
Absorbent coal receive as a result of processing of wood or animal coal:
A. Chlorine
B. An ammonia solution
C. Sodium hydroxide
D. Superheated water steam
E. Chloride acid
ANSWER: D
Concentrated hydrochloric acid contains:
A. 15.0 to 20.0% of HCI
B. 35.0 to 39.0% of HCI
C. 20.0 to 25.0% of HCI
D. 9.5 to 10.5% of HCI
E. 6.0 to 7.0% of HCI
ANSWER: B
0,3-0,5% solution of HCl use as agent:
A. Antiviral
B. Regulator of metabolic process
C. Antiarrhytmic
D. Antiacid
E. Anticancer
ANSWER: B
For assay of dilute hydrochloric acid can be used argentometry (Volhard method),
back titration. What colour of test solution in the equivalent point?
A. Any colour
B. Orange
C. Blue
D. Red-pink
E. White
ANSWER: D
For assay of dilute hydrochloric acid can be used argentometry (Volhard method),
back titration. As indicator use:
A. Iron(III) ammonium sulphate
B. Eosine
C. Potassium chromate
D. Starch solution
E. Methyl red
ANSWER: A
For assay of dilute hydrochloric acid can be used argentometry (Volhard method),
back titration. As titrant use:
A. Iron(III) thiocyanate
B. Ammonium thiocyanate
C. Silver thiocyanate
D. Silver nitrite
E. Silver nitrate
ANSWER: B
What characters of dilute hydrochloric acid?
A. Colorless gas
B. Colorless, clear, fuming liquid
C. White crystalline powder
D. Colorless crystalline powder
E. Yellow crystalline powder
ANSWER: B
What method of synthesis HCl?
A. Any method
B. Synthesis from NH4OH and NaCl
C. Decomposition of NH4Cl
D. Synthesis from gas H2 and Cl2 and the next saturated of H2O
E. Synthesis from NH4NO3 and NaCl
ANSWER: D
Dilute hydrochloric acid as drug is strongly acid. Its pH is:
A. рН р 5,5
B. рН р 10
C. рН р 1
D. рН р 7
E. рН р 4
ANSWER: C
What analytical effect of reaction NaHCO3 with saturated solution of MgSO4 at
boiling?
A. Red gas
B. Green precipitate
C. Yellow gas
D. Black solution
E. White precipitate
ANSWER: E
For assay of boric acid as indicator use:
A. Phenolphthalein solution
B. Potassium chromate solution
C. Eosine solution
D. Methyl red solution
E. Tropeolin 00 solution
ANSWER: A
Boric acid is:
A. A yellow solution
B. A white, crystalline powder, colourless, shiny plates greasy to the touch, or
white crystals, soluble in water and in alcohol, freely soluble in boiling
water and in glycerol
C. A grey, crystalline powder soluble in toluene and in ester
D. A colourless solution
E. A yellow, crystalline powder bed soluble in water and in alcohol
ANSWER: B