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

Derivative of water is:

Question # 2

Which compound has the maximum repulsion with water?

Question # 3

Which of the following is correct?

Question # 4

Which of the following will not give iodoform test?

Question # 5

Which compound is called a universal solvent?

Question # 6

Methyl alcohol is not used:

Question # 7

Ethanol containing some methanol is called

Question # 8

Methanol is prepared from CO and H2 using catalyst:

Question # 9

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

Question # 10

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

Question # 11

Ethanol can be converted into ethanoic acid by

Question # 12

In Lucas test teriary alcohol make an oily layer

Question # 13

C2H5OH can be differentiated from CH3OH by

Question # 14

The reaction of sodium with ethanol gives

Question # 15

Oxidation of methyl alcohol gives

Question # 16

Which of the following is weakly acidic in nature

Question # 17

Use of ethanol as:

Question # 18

Alcohols of low molecular weight are

Question # 19

Rectified spirit contains alcohol about:

Question # 20

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

Question # 21

In its reaction with Na, 1 mol of X gives 1 mol of H2(g). What is X

Question # 22

Oxidation of ter-alcohol gives:

Question # 23

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

Question # 24

The only alcohol that can be prepared by the indirect hydration of alkene is

Question # 25

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

Question # 26

Which statement in not correct about alcohol?

Question # 27

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

Question # 28

Na reacts with phenol to produce

Question # 29

Dehydration of an alcohol at 180°

Question # 30

Which enzyme is not involved in fermentation of strach

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 The order of reactivity of halogen acids for reaction with C2H5OH is
A. HCl > HBr > HI
B. HI > HBr > HCl
C. HBr > HI > HCl
D. HBr > HCl > HI
2 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
3 Derivative of water is:
A. Alcohals
B. Phenols
C. Either
D. Phenol
4 Which of the following process is employed to convert alkyl halide into alcohol?
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Molecular rearrangement
5 The organic compound, alcohols are much closer to, in structure and hence is also called its derivative:
A. Water
B. Oxidizes of lithium oxides
C. Oxidizes of magnesium
D. Oxidizes of aluminium
6 Which compound will not dissolve in H2O
A. C6H6
B. C2H5OH
C. CH3CH2CH2OH
D. CH3- OH
7 Phenol is more readily soluble in
A. Dil. HCl
B. Both NaOH and HCl
C. NaOH sol
D. Sodium bicarbonate solution
8 Which isomers of C5H11OH gives, on dehydration, the greatest number of different alkenes
9 Which is used as an antifreeze?
A. Glycol
B. Ethyl alcohol
C. Water
D. Methanol
10 How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C4H10O
A. 3
B. 4
C. 5
D. 6

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