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

Oxidation of 2-propanol gives

Question # 2

Phenol is also known as

Question # 3

The boiling point of glycerol is more than propanal because of

Question # 4

Absolute alcohol is obtained by adding rectified apirit in alcohol:

Question # 5

Nitration of phenol gives

Question # 6

Alcohol fermentation is brought about by the action of

Question # 7

Which compound has the maximum repulsion with water?

Question # 8

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

Question # 9

To prepare ethanol by fernentation the optimum temp. is

Question # 10

Dehydration of an alcohol at 180°

Question # 11

Alcohols, phenols and ethers may be considered as derivative of

Question # 12

Baukelite is a polymer obtained from two monomers

Question # 13

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

Question # 14

Dow's process is used for the preparation of

Question # 15

When alcohol reacts with concentreated H2SO4intermediate compound formed as

Question # 16

Ethyl alcohol prepared during fermentation is pure:

Question # 17

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

Question # 18

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

Question # 19

Which the increase in carbon number of solubility of an alcohol

Question # 20

Which of the following is correct?

Question # 21

Which statement in not correct about alcohol?

Question # 22

Salol is prepared from

Question # 23

Oxidation of ter-alcohol gives:

Question # 24

An organic compound will decolorise dill acidified (aq) KMnO4on warming, but will not decolorise bromine water. What is the compound

Question # 25

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

Question # 26

Glucose in the presence of zymase is converted into

Question # 27

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

Question # 28

Which compound is called a universal solvent?

Question # 29

Which of the following is used as anesthetics

Question # 30

Phenol gives ---------- Colour with neutral FeCl3solution

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Phenol is also known as
A. Acetic acid
B. Carbolic acid
C. Tararic acid
D. Trichloroacetic acid
2 Which one is primary alcohol?
A. Buten-2-ol
B. Propan-2-ol
C. Butaon-1-ol
D. 2,3-Dimethylhexane-4-ol
3 Methanol is prepared from CO and H2 using catalyst:
A. ZnO
B. Cr2O3
C. Pt
D. Ni
4 Which of the following cannot be produced by acidic dehydration of alcohols?
A. Ethers
B. Aldehyde
C. Alkyl Hydrogen sulphate
D. Alkene
5 Which of the following compound is obtained on passing ethanol vapours on heated Al2O3?
A. Ethylether
B. Acetone
C. Ethane
D. Ethanol
6 Which bond shows maximum hydrogen bonding with water?
A. CH3OH
B. C2H5OH
C. CH3----O----CH3
D. C6H5OH
7 The malt-sugar in the presence of yeast or invertase gives
A. Fructose
B. Glucose
C. Lignin
D. Alcohol
8 Rectified spirit contains alcohol about
A. 80%
B. 85%
C. 90%
D. 95%
9 Ethanol containing some methanol is called
A. Absolute spirit
B. Rectified spirit
C. Power alcohol
D. Methylated spirit
10 Which of the following is the most suitable method for removing the traces of water from ethanol?
A. Reacting with Na metal
B. Passing dry HCl through it
C. Distilling it
D. Reacting with Mg

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