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

Phenol was discovered by:

Question # 2

Scientific study of fermentation was first made by

Question # 3

Which compound shows hydrogen bonding

Question # 4

Which enzyme is not involved in fermentation of strach

Question # 5

Taste of lower alcohols is:

Question # 6

Either, an organic compound has close resemblance in structure and thus a derivative of:

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Oxidation of ter-alcohol gives:

Question # 11

Phenol is used in the preparation of

Question # 12

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

Question # 13

Phenols are derivative of:

Question # 14

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

Question # 15

Which compound is more soluble in water?

Question # 16

Picric acid is

Question # 17

An alcohol with molecular formula CnH2n+1OH has a chiral carbon atom but does not react with MnO-4/H+what is the least number of carbon atoms such an alcohol could possess

Question # 18

Which of the following is used as anesthetics

Question # 19

Concentration of rectified spirit is:

Question # 20

I-Phenylethanol can be prepared by reaction of benzaldehyde with

Question # 21

Which compound does not show hydrogen bonding with water

Question # 22

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

Question # 23

Which more acidic?

Question # 24

Which bond shows maximum hydrogen bonding with water?

Question # 25

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

Question # 26

Dow's process is used for the preparation of

Question # 27

Ethyl alcohol prepared during fermentation is pure:

Question # 28

The organic compounds which are derivative of hydrocarbons of oxygen are:

Question # 29

95% alcohol is called

Question # 30

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

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 C2H5OH can be differentiated from CH3OH by
A. Reaction with HCl
B. Reaction with NH3
C. Iodoform test
D. Solubility in water
2 Which compound contains - OH in their molecule
A. Alcohol
B. Phenol
C. Alcohol and phenol
D. Ether
3 If an electrophile attacks then ______ bond breaks first
A. C - H
B. O - H
C. C - O
D. None of these
4 An alcohol with molecular formula CnH2n+1OH has a chiral carbon atom but does not react with MnO-4/H+what is the least number of carbon atoms such an alcohol could possess
A. 5
B. 6
C. 7
D. 8
5 Use of ethanol as:
A. Drink
B. Solvent and fuel
C. In beverage
D. All of these
6 Which compound shows hydrogen bonding
A. C2H6
B. C2H5CI
C. CH3- O - CH3
D. C2H5OH
7 Phenol gives ---------- Colour with neutral FeCl3solution
A. Violet
B. Green
C. Red
D. Blue
8 Phenol was discovered by:
A. Hofmann
B. Runge
C. Henderson
D. Bakelite
9 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
10 Which of the following compound is known as oil of winter green?
A. Phenyl benzoate
B. Phenyl salicylate
C. Phenyl acetate
D. Methyl salicylate

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