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 one of the following correctly describes the acid properties of phenol

Question # 2

Industrial alcohol may be denaturated by the addition of

Question # 3

Ethyl alcohol on oxidation with K2Cr2O7gives

Question # 4

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

Question # 5

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

Question # 6

When phenol is distilled with zinc dust. It is reduced to

Question # 7

Which of the following is known as wood spirit

Question # 8

Alcohols are derivatives of:

Question # 9

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

Question # 10

Which of the following is the most suitable method for removing the traces of water from ethanol?

Question # 11

Ethyl alcohol prepared during fermentation is pure:

Question # 12

Ethyl alcohol is industrially prepared from ethylene by

Question # 13

Methyl alcohol is not used

Question # 14

Rectified spirit contains alcohol about:

Question # 15

The boiling point of glycerol is more than propanal because of

Question # 16

Which of the following compound is obtained on passing ethanol vapours on heated Al2O3?

Question # 17

The hydroxyl derivatives of aromatic hydrocarbons which have the -OH group directly bonded to the ring C-atom are called

Question # 18

Methanol and ethanol can be distinguished by

Question # 19

When sodium metal reacts with alcohols

Question # 20

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

Question # 21

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

Question # 22

Which is a reagent for Lucas test

Question # 23

Ethanol containing some methanol is called

Question # 24

Ethanol can be converted into ethanoic acid by

Question # 25

Methanol is prepared from CO and H2 using catalyst:

Question # 26

Propanone is the product obtained by dehydrogenation of

Question # 27

Phenol was discovered by:

Question # 28

Methyl alcohol is not used:

Question # 29

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

Question # 30

Salol is prepared from

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which of the following compound is known as oil of winter green?
A. Phenyl benzoate
B. Phenyl salicylate
C. Phenyl acetate
D. Methyl salicylate
2 Hydrolytic coversion of sucrose into glucose and fructose is known as
A. Induction
B. Inversion
C. Insertion
D. Inhibition
3 Derivative of water is:
A. Alcohals
B. Phenols
C. Either
D. Phenol
4 When phenol is reduced in the presence of Zn dust, we get
A. Cyclohexene
B. Cyclohexane
C. Benzene
D. Benzyne
5 Carbolic acid is the other name for
A. Methanol
B. Ethanol
C. Propanol
D. Phenol
6 Which compound is more soluble in water
A. C2H5OH
B. C6H5OH
C. CH3OCH3
D. n-hexanol
7 Ethyl alcohol may be identified by
A. Ring test
B. Iodoform test
C. Tollen's test
D. Bazeyer's test
8 General formula of alcohol is:
A. ROH
B. Ar-OH
C. R-O-R
D. Ph-OH
9 Phenol is more readily soluble in
A. Dil. HCl
B. Both NaOH and HCl
C. NaOH sol
D. Sodium bicarbonate solution
10 In Lucas test teriary alcohol make an oily layer
A. Immediately
B. In 10 mins
C. On heating
D. Not

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