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

Which structure shows a tertiary alcohol

Question # 3

The order of reactivity of halogen acids for reaction with C2H5OH is

Question # 4

Alcohals can be distinguished using test:

Question # 5

Williamson's synthesis is used to prepare

Question # 6

Rectified spirit contains alcohol about

Question # 7

Oxidation of methyl alcohol gives

Question # 8

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 # 9

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

Question # 10

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

Question # 11

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

Question # 12

Which is not property in ether:

Question # 13

Which of the following is correct?

Question # 14

Phenol was discovered by:

Question # 15

Which compound is called a universal solvent?

Question # 16

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

Question # 17

Nitration of phenol gives

Question # 18

In Lucas test primary alcohol make as oily layer

Question # 19

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

Question # 20

Which compound has the maximum repulsion with water?

Question # 21

Methanol and ethanol can be distinguished by

Question # 22

The boiling point of glycerol is more than propanal because of

Question # 23

Methyl alcohol is not used:

Question # 24

Dehydration of ethyl alcohol yields

Question # 25

The strongest acid among the following aromatic compound is

Question # 26

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

Question # 27

Glucose in the presence of zymase is converted into

Question # 28

Which of the following is an isomer of ethanol

Question # 29

In Lucas test teriary alcohol make an oily layer

Question # 30

Which of the following will not give iodoform test?

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which of the following process is employed to convert alkyl halide into alcohol?
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Molecular rearrangement
2 Baukelite is a polymer obtained from two monomers
A. Phenol and ethanol
B. Phenol and methanol
C. Phenol and methanal
D. Phenol and acetone
3 Which compound is called a universal solvent?
A. H2O
B. CH3OH
C. C2H5OH
D. CH3----O---CH3
4 Alcohols reacts with Grignard reagent to form
A. Alkanes
B. Alkenes
C. Alkynes
D. All
5 Nitration of phenol gives
A. o-nitrophenol
B. p-nitrophenol
C. m-nitrophenol
D. Both o and p-nitrophenol
6 Dehydration of ethyl alcohol yields
A. Aldehyde
B. Ketone
C. Acid
D. Alkene
7 When phenol is reduced in the presence of Zn dust, we get
A. Cyclohexene
B. Cyclohexane
C. Benzene
D. Benzyne
8 In Lucas test teriary alcohol make an oily layer
A. Immediately
B. In 10 mins
C. On heating
D. Not
9 The organic compounds which derivative of hydrocarbons due to oxygen is:
A. Phenol
B. Alcohol
C. Alkyl halide
D. Either
10 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

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