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 compound does not show hydrogen bonding with water

Question # 2

Dow's process is used for the preparation of

Question # 3

Ethyl alcohol may be identified by

Question # 4

How many secondary alcoholic groups are present in the structure of glucose OHC CHOH CHOHCH OH CHOH CH2OH

Question # 5

The boiling points of alcohols are higher than the corresponding alkanes, This is because

Question # 6

Alcohols, phenols and ethers may be considered as derivative of

Question # 7

The reaction of sodium with ethanol gives

Question # 8

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

Question # 9

Grignard reagent on reaction with a ketone forms

Question # 10

Concentration of rectified spirit is:

Question # 11

Which compound is more soluble in water

Question # 12

Alcohals can be distinguished using test:

Question # 13

Which is possible in ethers?

Question # 14

Alcohol can be denaturated by adding:

Question # 15

Phenol is used in the preparation of

Question # 16

An organic compound will decolorise dill acidified (aq) KMnO4on warming, but will not decolorise bromine water. What is the compound

Question # 17

Which of the following will not give iodoform test?

Question # 18

Which of the following is known as wood spirit

Question # 19

Which statement in not correct about alcohol?

Question # 20

Alcohol fermentation is brought about by the action of

Question # 21

Methyl alcohol is not used

Question # 22

In Lucas test primary alcohol make as oily layer

Question # 23

Oxidation of ter-alcohol gives:

Question # 24

The organic compounds which are derivative of hydrocarbons of oxygen are:

Question # 25

Dehydration of ethyl alcohol yields

Question # 26

Ethanol can be converted into ethanoic acid by

Question # 27

The strongest acid among the following aromatic compound is

Question # 28

Which of the following is weakly acidic in nature

Question # 29

Alcohols of low molecular weight are

Question # 30

Ethanol is prepared in Pakistan form fermentation of:

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 denaturing of alcohol is done by adding methanol in ethanol:
A. 10%
B. 20%
C. 30%
D. 40%
2 Which compound has the maximum repulsion with water?
A. C6H6
B. C2H5OH
C. CH3CH2CH2OH
D. CH3----O---CH3
3 Alcohols are derivatives of:
A. Benzene
B. Alkanes
C. Alkens
D. Alkynes
4 An organic compound 'X' on treatment with acidified K2Cr2O7gives a compound 'Y' which reacts with I2and sodium carbonate to form Triodomethane. The compound 'X' is
A. CH3OH
B. CH3CHO
C. CH3CH(OH)CH3
D. CH3COCH3
5 Ethanol containing some methanol is called
A. Absolute spirit
B. Rectified spirit
C. Power alcohol
D. Methylated spirit
6 Ethyl alcohol is industrially prepared from ethylene by
A. permanganate oxidation
B. Catalytic reduction
C. Absorbing in H2SO4followed by hydrolysis
D. Fermentation
7 Which of the following is weakly acidic in nature
A. Alcohol
B. Phenol
C. Aidehyde
D. Amide
8 Which of the following compound is obtained on passing ethanol vapours on heated Al2O3?
A. Ethylether
B. Acetone
C. Ethane
D. Ethanol
9 The formula of secondary alcohol is
A. R - OH
B. R - CH2OH
C. R2CHOH
D. R3COH
10 Salol is prepared from
A. Salicylic acid and phenol
B. Salicylic acid and methyl alcohol
C. Both
D. None

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