WORKSHEET-5
ALCOHOL-ETHER
8. Which of the following statements is incorrect ?
MULTIPLE CHOICE QUESTIONS
1. The isomer of n-butyl alcohol is
A) When oxidized, primary alcohols produce
aldehyde.
A) butanoic acid
B) isopropyl alcohol
C) ethyl methyl ether
D) 2-butanol
B) When oxidized, secondary alcohols produce
ketone.
E) none of them
C) Alcohols produce hydrogen with sodium
metal.
2. The oxidation of a secondary alcohol produces
D) Alcohols form esters with acids.
A) a ketone
B) an organic acid C) an ether
D) an aldehyde E) an ester
E) Aldehydes and alcohols are isomers.
9.
3. Fermentation of glucose gives
What is the product of the following reaction ?
C6H5ONa + CH3I
...........
A) carbon dioxide and water
A) alcohol B) ether C) aldehyde D) ketone E) acid
B) carbon monoxide and alcohol
C) carbon dioxide and methanol
10. What is the organic substance which will be
obtained through the oxidation of 3-methyl-2butanol ?
D) carbon monoxide and ethanol
E) carbon dioxide and ethanol
A) ether B) aldehyde C) ketone D) acid E) ester
4. Which one(s) react(s) with sodium metal to produce
hydrogen gas ?
I. C2H5OH
II. C2H6
III. CH3-CH(OH)-CH3
IV. CH3OCH3
11. Which one of the following compounds reacts
with sodium but not with zinc ?
A) CH3-O-CH3
B) CH3CHO C) CH3COOH
D) CH3COCH3
E) CH3-CH2-CH2-OH
12. What is the name of the compound?
A) I
B) I-II
C) I-III
D) II-III
E) II-IV
5. Which one(s) give(s) aldehyde when it is oxidized ?
I. CH3OH
II. C2H5CHO
III. CH3-CH(OH)-CH3
IV. CH3COCH3
CH2-CH-CH-CH2-CH3
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OH CH3 OH
A) 1,3-pentanediol
B) 2-methyl-1,3-pentanediol
C) sec-hexyl alcohol D) 2-methyl-1,3-hexanediol
E) 1,3-hexanediol
A) I
B) I-II
C) II
D) II-IV
E) III-IV
6. What is the product of the reaction between sodium
methoxide and ethyl iodide?
13. Which one of the following compounds gives
ethyl methyl ketone when oxidized ?
A) 1-butanol
7.
A) methane
B) propane
C) 2-propanol
D) 1-propanol
E) ethyl methyl ether
B) 2-butanol
C) 2-propanol
D) t-butyl alcohol E) 2-methyl -1-propanol
14. Ethers and alcohols can be isomeric. How many
alcohol and ether isomers does the molecular
formula C3H8O have ?
Given the reactions;
H2SO4
CH3-CH2-CH2-OH
Z + .........
1800C
Z + H2O
Y
What is the name of the product, Y ?
A) propene
B) propane
C) 2-propanol
D) 1-propanol
E) methyl ethyl ether
A) 1
B) 2
C) 3
D) 4
E) 5
WORKSHEET-5
ALCOHOL-ETHER
SUPLEMENTARY QUESTIONS
1.
Name the following compounds.
a) C6H5CH2OH
b) CH3CH2CH2CH2OH
c) (CH3)2CHOCH(CH3)2 d) CH2=CHOCH=CH2
e) CH2CH2CH2OH
|
Br
2.
3.
4.
f) CH2CH2CH2CH2
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|
OH
OH
Write a structural formula for each of the
following compounds.
a) cyclohexanol
b)
n-pentyl alcohol
c)
3-buten-2-ol
d)
2-methyl-2-butanol
e)
2-methoxy butane
f)
ethyl vinyl ether
g)
methoxy benzene
Write all isomers of the compound having the
formula, C4H10O. And name them. Also classify
alcohol ones.
Arrange the following compounds in order of
increasing solubility in water.
hexane, glycol, methanol, 1-pentanol
5.
Arrange the following compounds in order of
increasing boiling point.
butane, 1-butanol, diethyl ether, glycerol