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

According to Lewis concept ethers behave as:

Question # 2

Which compound is more soluble in water

Question # 3

Dow's process is used for the preparation of

Question # 4

Which of the following is used as anesthetics

Question # 5

Ethanol can be converted into ethanoic acid :

Question # 6

Which more acidic?

Question # 7

Which compound shows hydrogen bonding

Question # 8

Williamson's synthesis is used to prepare

Question # 9

Grignard reagent on reaction with a ketone forms

Question # 10

Which of the following is known as wood spirit

Question # 11

Maximum number of active hydrogens are present in

Question # 12

which enzyme is not involved in the fermentation of starch ?

Question # 13

Oxidation of 2-propanol gives

Question # 14

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

Question # 15

Phenol is a weak acid. The correct order of acid strength of carboxylic acid, phenol and alcohol is

Question # 16

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

Question # 17

Which statement in not correct about alcohol?

Question # 18

In Dow's method, phenol can be made from

Question # 19

Alcohol reacts with halogen acid to produce

Question # 20

Baukelite is a polymer obtained from two monomers

Question # 21

denaturing of alcohol is done by adding methanol in ethanol:

Question # 22

An organic compound 'X' on treatment with acidified K2Cr2O7gives a compound 'Y' which reacts with I2and sodium carbonate to form Triodomethane. The compound 'X' is

Question # 23

The boiling points of alcohols are higher than the corresponding alkanes, This is because

Question # 24

In Lucas test primary alcohol make as oily layer

Question # 25

Alcohols are derivatives of:

Question # 26

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

Question # 27

Which the increase in carbon number of solubility of an alcohol

Question # 28

Ethyl alcohol may be identified by

Question # 29

Alcohols, phenols and ethers may be considered as derivative of

Question # 30

The formula of secondary alcohol is

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Alcohols are named by replacing 'e' of alkane with:
A. al
B. ene
C. ol
D. one
2 Oxidation of 2-propanol gives
A. Propanone
B. Butanone
C. Pentanone
D. None of these
3 Derivative of water is:
A. Alcohals
B. Phenols
C. Either
D. Phenol
4 To prepare ethanol by fernentation the optimum temp. is
A. 10 - 20°C
B. 25 - 30°C
C. 20°C
D. 35°C
5 Which is possible in ethers?
A. Reactivity high
B. Oxidation and reduction
C. Reactivity towards bases
D. Towards acids
6 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
7 In Lucas test primary alcohol make as oily layer
A. Immediately
B. In 10 mins
C. On heating
D. Not
8 Alcohols, phenols and ethers may be considered as derivative of
A. Hydrocarbons
B. Benzene
C. Carboxylic acid
D. Water
9 Which of the following process is employed to convert alkyl halide into alcohol?
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Molecular rearrangement
10 Ethanol containing some methanol is called
A. Absolute spirit
B. Rectified spirit
C. Power alcohol
D. Methylated spirit

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