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

00:00
Question # 1

In Dow's method, phenol can be made from

Question # 2

According to Lewis concept ethers behave as:

Question # 3

Methanol and ethanol can be distinguished by

Question # 4

Isopropyl alcohol on oxidation gives

Question # 5

Which isomers of C5H11OH gives, on dehydration, the greatest number of different alkenes

Question # 6

Picric acid is

Question # 7

When phenol is distilled with zinc dust. It is reduced to

Question # 8

Phenols are derivative of:

Question # 9

The reaction of aromatic acyl chloride and phenol in the presence of a base NaOH or pyridine is called

Question # 10

Ethyl alcohol may be identified by

Question # 11

Which of the following statements is correct?

Question # 12

During dehydration of alcohols to alkenes by heating with conc. H2SO4, the initial step is

Question # 13

Which compound is called a universal solvent?

Question # 14

Dehydration of ethyl alcohol yields

Question # 15

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

Question # 16

Which of the following will not give iodoform test?

Question # 17

Dow's process is used for the preparation of

Question # 18

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

Question # 19

Alcohols, phenols and ethers may be considered as derivative of

Question # 20

Which compound has the maximum repulsion with water?

Question # 21

The organic compound, alcohols are much closer to, in structure and hence is also called its derivative:

Question # 22

Either, an organic compound has close resemblance in structure and thus a derivative of:

Question # 23

Baukelite is a polymer obtained from two monomers

Question # 24

Derivative of water is:

Question # 25

Diethyl ether is obtained by Williamsons synthesis using

Question # 26

Alcohol fermentation is brought about by the action of

Question # 27

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

Question # 28

Taste of lower alcohols is:

Question # 29

Alcohols react with carboxylic acid to produce the class of compounds known as

Question # 30

Which is possible in ethers?

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Methanol is prepared from CO and H2 using catalyst:
A. ZnO
B. Cr2O3
C. Pt
D. Ni
2 If an electrophile attacks then ______ bond breaks first
A. C - H
B. O - H
C. C - O
D. None of these
3 Concentration of rectified spirit is:
A. 12%
B. 14%
C. 90%
D. 95%
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 Which compound will not dissolve in H2O
A. C6H6
B. C2H5OH
C. CH3CH2CH2OH
D. CH3- OH
6 In Dow's method, phenol can be made from
A. Chlorobenzene
B. Benzene
C. Toluene
D. Benzene sulphonic acid
7 Which of the following statements is correct?
A. Phenol is less acidic than ethyl alcohol
B. Phenol is more acidic than ethanol
C. Phenol is more acidic than carbonic acid
D. Phenol is more acidic than CH3COOH
8 Dehydration of ethyl alcohol yields
A. Aldehyde
B. Ketone
C. Acid
D. Alkene
9 Alcohols are named by replacing 'e' of alkane with:
A. al
B. ene
C. ol
D. one
10 denaturing of alcohol is done by adding methanol in ethanol:
A. 10%
B. 20%
C. 30%
D. 40%

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