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

Carbolic acid is the other name for

Question # 2

Ethanol can be converted into ethanoic acid by

Question # 3

Which bond shows maximum hydrogen bonding with water?

Question # 4

Which compound is called a universal solvent?

Question # 5

Dow's process is used for the preparation of

Question # 6

On heating glycerol with conc. Sulphuric acid a compound with unpleasant odour is obtained. The compound is

Question # 7

The reaction of sodium with ethanol gives

Question # 8

Dehydration of an alcohol at 180°

Question # 9

Alcohols of low molecular weight are

Question # 10

Which of the following is weakly acidic in nature

Question # 11

Oxidation of methyl alcohol gives

Question # 12

Baukelite is a polymer obtained from two monomers

Question # 13

Which enzyme is not involved in fermentation of strach

Question # 14

Which compound has the maximum repulsion with water?

Question # 15

Ethyl alcohol may be identified by

Question # 16

Treatment of a secondary alcohol with a suitable oxidizing agent (K2Cr2O7) results in the formation of

Question # 17

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

Question # 18

Industrial alcohol may be denaturated by the addition of

Question # 19

Phenol is more readily soluble in

Question # 20

Concentration of rectified spirit is:

Question # 21

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

Question # 22

Phenol is also known as

Question # 23

Which compound does not show hydrogen bonding with water

Question # 24

Phenols are derivative of:

Question # 25

The formula of secondary alcohol is

Question # 26

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

Question # 27

If an electrophile attacks then ______ bond breaks first

Question # 28

Methyl alcohol is not used:

Question # 29

In Dow's method, phenol can be made from

Question # 30

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

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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 Diethyl ether is obtained by Williamsons synthesis using
A. Ethanol + Na + C2H5Br
B. Ethanol + Mg + C2H5Br
C. Methanol + Na + CH3Br
D. Methanol + Mg + CH3Br
3 Alcohols of low molecular weight are
A. Soluble in water
B. Soluble in water on heating
C. Insoluble in water
D. Insoluble in all solvents
4 Which one is used as a fuel for internal combustion engines in many European countries and Brazil
A. C2H5OH
B. CH3OH
C. CH3COOH
D. C2H2
5 Which of the following cannot be produced by acidic dehydration of alcohols?
A. Ethers
B. Aldehyde
C. Alkyl Hydrogen sulphate
D. Alkene
6 Hydrolytic coversion of sucrose into glucose and fructose is known as
A. Induction
B. Inversion
C. Insertion
D. Inhibition
7 Phenol gives ---------- Colour with neutral FeCl3solution
A. Violet
B. Green
C. Red
D. Blue
8 Which structure shows a tertiary alcohol
A. CH3CH2OH
B. (CH3)2CHOH
C. (CH3)3COH
D. CH2OH
9 Phenols are derivative of:
A. Alkanes
B. Alkenes
C. Alkynes
D. Benzene
10 Which compound is called a universal solvent?
A. H2O
B. CH3OH
C. C2H5OH
D. CH3----O---CH3

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