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 is more soluble in water

Question # 2

I-Phenylethanol can be prepared by reaction of benzaldehyde with

Question # 3

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

Question # 4

denaturing of alcohol is done by adding methanol in ethanol:

Question # 5

Alcohols of low molecular weight are

Question # 6

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

Question # 7

Ethyl alcohol on oxidation with K2Cr2O7gives

Question # 8

Which the increase in carbon number of solubility of an alcohol

Question # 9

Ethanol can be converted into ethanoic acid by

Question # 10

In Lucas test teriary alcohol make an oily layer

Question # 11

The reaction of aromatic acyl chloride and phenol in the presence of a base NaOH or pyridine is called

Question # 12

Nitration of phenol gives

Question # 13

Which is possible in ethers?

Question # 14

To prepare ethanol by fernentation the optimum temp. is

Question # 15

Diethyl ether is obtained by Williamsons synthesis using

Question # 16

Ethyl alcohol may be identified by

Question # 17

Phenols are derivative of:

Question # 18

Which structure shows a tertiary alcohol

Question # 19

Organic acid without a carboxylic acid group is

Question # 20

Hydrolytic coversion of sucrose into glucose and fructose is known as

Question # 21

Oxidation of 2-propanol gives

Question # 22

Na reacts with phenol to produce

Question # 23

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

Question # 24

Ethanol containing some methanol is called

Question # 25

Which of the following cannot be produced by acidic dehydration of alcohols?

Question # 26

Ethanol can be converted into ethanoic acid :

Question # 27

Phenol is used in the preparation of

Question # 28

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

Question # 29

Which compound does not show hydrogen bonding with water

Question # 30

Alcohol reacts with halogen acid to produce

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 I-Phenylethanol can be prepared by reaction of benzaldehyde with
A. Methyl iodide an Magnesium
B. Methyl bromide
C. Methyl bromide and AIBr3
D. C2H5l and Mg
2 Picric acid is
A. 2, 4, 6-Trinitrotoluene
B. 2, 4, 6-Tribomoethanol
C. 2, 4,6-Trinitrophenol
D. Para-Nitrophenol
3 Oxidation of 2-propanol gives
A. Propanone
B. Butanone
C. Pentanone
D. None of these
4 On heating glycerol with conc. Sulphuric acid a compound with unpleasant odour is obtained. The compound is
A. Methyl alcohol
B. Formic acid
C. Prop-2-enal
D. Glycerol sulphate
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 Which of the following will not give iodoform test?
A. Ethanol
B. Ethanal
C. Isopropyl alcohol
D. Benzyl alcohol
7 Which compound is more soluble in water
A. C2H5OH
B. Benzene
C. CH3OCH3
D. Hexane
8 Which of the following is known as wood spirit
A. Ethyl alcohol
B. Propyl alcohol
C. Methyl alcohol
D. Butyl alcohol
9 How many secondary alcoholic groups are present in the structure of glucose OHC CHOH CHOHCH OH CHOH CH2OH
A. 1
B. 2
C. 3
D. 4
10 Scientific study of fermentation was first made by
A. Buchner
B. Liebig
C. Biot
D. Pasteur

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