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 shows more hydrogen bonding?

Question # 2

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

Question # 3

Phenol gives ---------- Colour with neutral FeCl3solution

Question # 4

Alcohols are named by replacing 'e' of alkane with:

Question # 5

Phenol is a weak acid. The correct order of acid strength of carboxylic acid, phenol and alcohol is

Question # 6

Ethanol can be converted into ethanoic acid by

Question # 7

Ethanol can be converted into ethanoic acid :

Question # 8

Salol is prepared from

Question # 9

Which one of the following correctly describes the acid properties of phenol

Question # 10

Derivative of water is:

Question # 11

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

Question # 12

Glucose in the presence of zymase is converted into

Question # 13

which enzyme is not involved in the fermentation of starch ?

Question # 14

Alcohols, phenols and ethers may be considered as derivative of

Question # 15

Diethyl ether is obtained by Williamsons synthesis using

Question # 16

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

Question # 17

In Dow's method, phenol can be made from

Question # 18

Nitration of phenol gives

Question # 19

Which statement in not correct about alcohol?

Question # 20

When ethylene glycol is heated with acidified potassium permanganate, the main organic compound obtained is

Question # 21

Dehydration of glycerol give

Question # 22

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

Question # 23

Which of the following compound is known as oil of winter green?

Question # 24

Phenol is more readily soluble in

Question # 25

Organic acid without a carboxylic acid group is

Question # 26

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

Question # 27

Dehydration of an alcohol at 180°

Question # 28

Ethanol containing some methanol is called

Question # 29

Which bond shows maximum hydrogen bonding with water?

Question # 30

What will react differently with the two isomeric pentols, (CH3)3CCH2OH and (CH3)2CH CH2CH2OH

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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 Alcohol can be denaturated by adding:
A. Acetone
B. Methanol
C. Pyridine
D. All
3 Salol is prepared from
A. Salicylic acid and phenol
B. Salicylic acid and methyl alcohol
C. Both
D. None
4 Alcohols reacts with Grignard reagent to form
A. Alkanes
B. Alkenes
C. Alkynes
D. All
5 The organic compounds which derivative of hydrocarbons due to oxygen is:
A. Phenol
B. Alcohol
C. Alkyl halide
D. Either
6 Treatment of a secondary alcohol with a suitable oxidizing agent (K2Cr2O7) results in the formation of
A. Ketone
B. Aidehyde
C. Ether
D. Alkyl halide
7 Which of the following is produced when an aqueous solution of butan-2-ol is refluxed with dil acidified KMnO4
A. Butanol
B. Butanoic acid
C. Butanone
D. Butane
8 Which compound is more soluble in water
A. C2H5OH
B. Benzene
C. CH3OCH3
D. Hexane
9 Picric acid is
A. 2, 4, 6-Trinitrotoluene
B. 2, 4, 6-Tribomoethanol
C. 2, 4,6-Trinitrophenol
D. Para-Nitrophenol
10 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

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