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

Dehydration of glycerol give

Question # 2

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

Question # 3

Alcohols reacts with Grignard reagent to form

Question # 4

Which of the following is the most suitable method for removing the traces of water from ethanol?

Question # 5

Use of ethanol as:

Question # 6

Na reacts with phenol to produce

Question # 7

Concentration of rectified spirit is:

Question # 8

Which of the following compounds will not react with sodium metal to release hydrogen

Question # 9

Which alcohol gives only one oxidation product when wormed with dil acidified K2Cr2O7

Question # 10

The reaction of sodium with ethanol gives

Question # 11

The boiling point of glycerol is more than propanal because of

Question # 12

Which of the following is produced when an aqueous solution of butan-2-ol is refluxed with dil acidified KMnO4

Question # 13

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

Question # 14

The strongest acid among the following aromatic compound is

Question # 15

Which of the following is used as anesthetics

Question # 16

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

Question # 17

Which one is primary alcohol?

Question # 18

Alcohol fermentation is brought about by the action of

Question # 19

Methyl alcohol is not used:

Question # 20

Which is not property in ether:

Question # 21

Phenol is used in the preparation of

Question # 22

Dehydration of ethyl alcohol yields

Question # 23

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

Question # 24

Which of the following is correct?

Question # 25

Which compound shows hydrogen bonding

Question # 26

If an electrophile attacks then ______ bond breaks first

Question # 27

Compound X has molecular formula C10H14O and is unreactive towards mild oxidising agents. What is the structure of the compound formed by dehydration of X

Question # 28

Carbolic acid is the other name for

Question # 29

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

Question # 30

Ethyl alcohol prepared during fermentation is pure:

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 When phenol is reduced in the presence of Zn dust, we get
A. Cyclohexene
B. Cyclohexane
C. Benzene
D. Benzyne
2 In Dow's method, phenol can be made from
A. Chlorobenzene
B. Benzene
C. Toluene
D. Benzene sulphonic acid
3 Baukelite is a polymer obtained from two monomers
A. Phenol and ethanol
B. Phenol and methanol
C. Phenol and methanal
D. Phenol and acetone
4 Which of the following is used as anesthetics
A. Alcohol
B. Diethylether
C. Phenol
D. Dimethyl ether
5 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
6 Which is used as an antifreeze?
A. Glycol
B. Ethyl alcohol
C. Water
D. Methanol
7 Which the increase in carbon number of solubility of an alcohol
A. Increases
B. Decreases
C. Remains unaffected
D. None of these
8 Which compound has the maximum repulsion with water?
A. C6H6
B. C2H5OH
C. CH3CH2CH2OH
D. CH3----O---CH3
9 Which compound is more soluble in water?
A. C2H5OH
B. C5H5OH
C. CH3OCH3
D. n-Hexanol
10 Concentration of rectified spirit is:
A. 12%
B. 14%
C. 90%
D. 95%

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