ECAT Pre Engineering Chemistry Chapter 22 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

Try The MCQ's Test For ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

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ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers

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Question # 1

Which structure shows a tertiary alcohol

Question # 2

Which of the following process is employed to convert alkyl halide into alcohol?

Question # 3

In Dow's method, phenol can be made from

Question # 4

Ethanol can be converted into ethanoic acid :

Question # 5

On heating glycerol with conc. Sulphuric acid a compound with unpleasant odour is obtained. The compound is

Question # 6

Which of the following will not give iodoform test?

Question # 7

Phenol is a weak acid. The correct order of acid strength of carboxylic acid, phenol and alcohol is

Question # 8

Alcohals can be distinguished using test:

Question # 9

Which statement in not correct about alcohol?

Question # 10

Which one of the following reacts immediately with conc. HCI in the presence of ZnCI2

Question # 11

Which one is primary alcohol?

Question # 12

How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C4H10O

Question # 13

Oxidation of ter-alcohol gives:

Question # 14

Which bond shows maximum hydrogen bonding with water?

Question # 15

Which of the following is correct?

Question # 16

Sodium phenoxide reacts with CO2at 400 K and 4.7 atm pressure to give

Question # 17

Which one of the following correctly describes the acid properties of phenol

Question # 18

Williamson's synthesis is used to prepare

Question # 19

3 moles of ethanol react with one mole of phosphorus tribromide to from 3 moles of bromoethane and on mole of X. Which of the following is X?

Question # 20

Industrial alcohol may be denaturated by the addition of

Question # 21

Ethylene reacts will 1% cold alkaline KMnO4to give

Question # 22

Which compound will not dissolve in H2O

Question # 23

Methanol is prepared from CO and H2 using catalyst:

Question # 24

The malt-sugar in the presence of yeast or invertase gives

Question # 25

Which is a reagent for Lucas test

Question # 26

denaturing of alcohol is done by adding methanol in ethanol:

Question # 27

Carbolic acid is the other name for

Question # 28

Rectified spirit contains alcohol about

Question # 29

Which the increase in carbon number of solubility of an alcohol

Question # 30

Which of the following compound is known as oil of winter green?

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ECAT Class Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which of the following compound is obtained on passing ethanol vapours on heated Al2O3?
A. Ethylether
B. Acetone
C. Ethane
D. Ethanol
2 Which compound shows hydrogen bonding
A. C2H6
B. C2H5CI
C. CH3- O - CH3
D. C2H5OH
3 Organic acid without a carboxylic acid group is
A. Ascorbic acid
B. Vinegar
C. Oxalic acid
D. Picric acid
4 The only alcohol that can be prepared by the indirect hydration of alkene is
A. ethyl alcohol
B. propyl alcohol
C. isobutyl alcohol
D. methyl alcohol
5 Dehydration of an alcohol at 180°
A. Alkene
B. Ether
C. Ester
D. An hydride
6 Which of the following is used as anesthetics
A. Alcohol
B. Diethylether
C. Phenol
D. Dimethyl ether
7 Ethanol can be converted into ethanoic acid by
A. Hydrogenation
B. Hydration
C. oxidation
D. Frmentation
8 denaturing of alcohol is done by adding methanol in ethanol:
A. 10%
B. 20%
C. 30%
D. 40%
9 A compound of the formula C4H10Oreacts with sodium and undergoes oxidation to give a carbonyl compound which does not reduce Tollen's reagent, the original compound is
A. Diethyl ether
B. n-Butyl alcohol
C. Isobutyl alcohol
D. sec-Butyl alcohol
10 Alcohol can be denaturated by adding:
A. Acetone
B. Methanol
C. Pyridine
D. All

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