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

Ethanol can be converted into ethanoic acid by

Question # 2

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

Question # 3

Alcohol fermentation is brought about by the action of

Question # 4

Baukelite is a polymer obtained from two monomers

Question # 5

The formula of secondary alcohol is

Question # 6

Organic acid without a carboxylic acid group is

Question # 7

denaturing of alcohol is done by adding methanol in ethanol:

Question # 8

95% alcohol is called

Question # 9

Na reacts with phenol to produce

Question # 10

The organic compound, alcohols are much closer to, in structure and hence is also called its derivative:

Question # 11

I-Phenylethanol can be prepared by reaction of benzaldehyde with

Question # 12

How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C4H10O

Question # 13

Which compound shows more hydrogen bonding?

Question # 14

Picric acid is

Question # 15

Oxidation of ter-alcohol gives:

Question # 16

A compound is soluble in conc. H2SO4, it does not decolourise bromine in carbon tetrachloride but is oxidized by chromic anhydride in aqueous sulphuric acid within two seconds, turning orange solution to blue, green and then opaque. The original compound is

Question # 17

Which of the following is known as wood spirit

Question # 18

Phenol is more readily soluble in

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

Ethyl alcohol is industrially prepared from ethylene by

Question # 23

Dow's process is used for the preparation of

Question # 24

Phenol is also known as

Question # 25

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

Question # 26

Methyl alcohol is not used:

Question # 27

Oxidation of 2-propanol gives

Question # 28

In Dow's method, phenol can be made from

Question # 29

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

Question # 30

Alcohols react with carboxylic acid to produce the class of compounds known as

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which compound will not dissolve in H2O
A. C6H6
B. C2H5OH
C. CH3CH2CH2OH
D. CH3- OH
2 Either, an organic compound has close resemblance in structure and thus a derivative of:
A. Water
B. Oxides of lithium
C. Oxides of magnisium
D. Oxides of aluminium
3 Which compound does not show hydrogen bonding with water
A. CH3OH
B. C2H5OH
C. CH3- O - CH3
D. C6H5OH
4 Compound X has molecular formula C10H14O and is unreactive towards mild oxidising agents. What is the structure of the compound formed by dehydration of X
5 Ethyl alcohol is industrially prepared from ethylene by
A. permanganate oxidation
B. Catalytic reduction
C. Absorbing in H2SO4followed by hydrolysis
D. Fermentation
6 Alcohols are named by replacing 'e' of alkane with:
A. al
B. ene
C. ol
D. one
7 Methyl alcohol is not used:
A. As a subsitution for petrol
B. As an anti-freezing agent
C. For denating of ethyle alcohal
D. As a solvent
8 When sodium metal reacts with alcohols
A. Hydrogen gas evolves
B. Sodium hydroxide is obtained
C. Alcohol is reduced
D. Alcohol is polymerised
9 Oxidation of ter-alcohol gives:
A. Aldehyde
B. Formaldehyde
C. Ketone
D. Alkens
10 Picric acid is
A. 2, 4, 6-Trinitrotoluene
B. 2, 4, 6-Tribomoethanol
C. 2, 4,6-Trinitrophenol
D. Para-Nitrophenol

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