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

00:00
Question # 1

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

Question # 2

Which compound does not show hydrogen bonding with water

Question # 3

Salol is prepared from

Question # 4

An organic compound A reacts with methyl magnesium iodide to form an addition product which on hydrolysis forms the compound B . Compound B gives blue colour salt in Victor Meyer's test.The compounds A and B are respectively

Question # 5

I-Phenylethanol can be prepared by reaction of benzaldehyde with

Question # 6

Which alcohol gives only one oxidation product when wormed with dil acidified K2Cr2O7

Question # 7

Which compound is called a universal solvent?

Question # 8

Phenol was discovered by:

Question # 9

Which compound shows hydrogen bonding

Question # 10

Which compound will not dissolve in H2O

Question # 11

Ethanol can be converted into ethanoic acid :

Question # 12

Picric acid is

Question # 13

Which compound has the maximum repulsion with water?

Question # 14

The malt-sugar in the presence of yeast or invertase gives

Question # 15

Methyl alcohol is not used:

Question # 16

Ethanol containing some methanol is called

Question # 17

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

Question # 18

Dehydration of an alcohol at 180°

Question # 19

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

Question # 20

Phenol is also known as

Question # 21

Which one is primary alcohol?

Question # 22

Scientific study of fermentation was first made by

Question # 23

Which of the following statements is correct?

Question # 24

Which of the following is known as wood spirit

Question # 25

Which compound contains - OH in their molecule

Question # 26

Which compound is more soluble in water

Question # 27

Na reacts with phenol to produce

Question # 28

Alcohol can be denaturated by adding:

Question # 29

Phenol is more readily soluble in

Question # 30

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

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 In Dow's method, phenol can be made from
A. Chlorobenzene
B. Benzene
C. Toluene
D. Benzene sulphonic acid
2 Oxidation of 2-propanol gives
A. Propanone
B. Butanone
C. Pentanone
D. None of these
3 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
4 Phenol is more readily soluble in
A. Dil. HCl
B. Both NaOH and HCl
C. NaOH sol
D. Sodium bicarbonate solution
5 Which of the following is correct?
A. Reduction of any aldehyde gives secondary alcohol
B. Reaction of vegetable oil with H2SO4gives glycerine
C. Alcoholic iodine with NaOH gives iodoform
D. Sucrose on reaction with NaCl gives invert sugar
6 Rectified spirit contains alcohol about:
A. 80%
B. 85%
C. 90%
D. 95%
7 Alcohol fermentation is brought about by the action of
A. CO2
B. O2
C. Invertase
D. Yeast
8 Oxidation of ter-alcohol gives:
A. Aldehyde
B. Formaldehyde
C. Ketone
D. Alkens
9 Alcohols reacts with Grignard reagent to form
A. Alkanes
B. Alkenes
C. Alkynes
D. All
10 Absolute alcohol is obtained by adding rectified apirit in alcohol:
A. Water
B. Na2CO3
C. NaOH
D. CaO

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