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 the increase in carbon number of solubility of an alcohol

Question # 2

Industrial alcohol may be denaturated by the addition of

Question # 3

Which is a reagent for Lucas test

Question # 4

Which more acidic?

Question # 5

Which of the following cannot be produced by acidic dehydration of alcohols?

Question # 6

Which of the following compound is obtained on passing ethanol vapours on heated Al2O3?

Question # 7

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

Question # 8

Taste of lower alcohols is:

Question # 9

Dehydration of ethyl alcohol yields

Question # 10

Derivative of water is:

Question # 11

According to Lewis concept ethers behave as:

Question # 12

Which compound shows hydrogen bonding

Question # 13

Diethyl ether is obtained by Williamsons synthesis using

Question # 14

Which is not the enzyme involved in the preparation of ethyl alcohol by fermentation of starch

Question # 15

Phenol gives ---------- Colour with neutral FeCl3solution

Question # 16

Which of the following is weakly acidic in nature

Question # 17

Which compound is more soluble in water

Question # 18

Which of the following groups will increase the acidity of phenol?

Question # 19

Which of the following will not give iodoform test?

Question # 20

Ethanol containing some methanol is called

Question # 21

The organic compounds which derivative of hydrocarbons due to oxygen is:

Question # 22

The test used for the detection of ethanol in the mouth of a drunk driver is that the drunk driver is asked to blow air from mouth into a solution of K2Cr2O7and H2SO4. The colour changes, if the driver is drunk

Question # 23

Ethyl alcohol is industrially prepared from ethylene by

Question # 24

Rectified spirit contains alcohol about:

Question # 25

When phenol is reduced in the presence of Zn dust, we get

Question # 26

Concentration of rectified spirit is:

Question # 27

The boiling point of glycerol is more than propanal because of

Question # 28

Williamson's synthesis is used to prepare

Question # 29

Baukelite is a polymer obtained from two monomers

Question # 30

The formula of secondary alcohol is

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which of the following compound is known as oil of winter green?
A. Phenyl benzoate
B. Phenyl salicylate
C. Phenyl acetate
D. Methyl salicylate
2 Picric acid is
A. 2, 4, 6-Trinitrotoluene
B. 2, 4, 6-Tribomoethanol
C. 2, 4,6-Trinitrophenol
D. Para-Nitrophenol
3 The formula of secondary alcohol is
A. R - OH
B. R - CH2OH
C. R2CHOH
D. R3COH
4 Scientific study of fermentation was first made by
A. Buchner
B. Liebig
C. Biot
D. Pasteur
5 Dow's process is used for the preparation of
A. Ester
B. Ethers
C. Alcohols
D. Phenols
6 Which of the following is an isomer of ethanol
A. CH3OCH3
B. C2H5OC2H5
C. CH3OH
D. C2H5OH
7 Industrial alcohol may be denaturated by the addition of
A. Methyl alcohol
B. Acetone
C. Pyridine
D. Any of the above reagent
8 Alcohals can be distinguished using test:
A. Lucas
B. Tollen's
C. Koib's
D. William's
9 In its reaction with Na, 1 mol of X gives 1 mol of H2(g). What is X
A. CH3CH2CH2CH2OH
B. (CH3)3COH
C. CH3CH2CH2CO2H
D. CH3CH(OH)CO2H
10 An organic compound A reacts with methyl magnesium iodide to form an addition product which on hydrolysis forms the compound B . Compound B gives blue colour salt in Victor Meyer's test.The compounds A and B are respectively
A. Acetaldehyde, tertiary butyl alcohol
B. Acetaldehyde, ethyl alcohol
C. Acetaldehyde, isopropyl alcohol
D. Acetone, isopropyl alcohol

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