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

00:00
Question # 1

Which compound is more soluble in water?

Question # 2

When alcohol reacts with concentreated H2SO4intermediate compound formed as

Question # 3

Alcohol can be denaturated by adding:

Question # 4

Baukelite is a polymer obtained from two monomers

Question # 5

Alcohol reacts with halogen acid to produce

Question # 6

Which compound contains - OH in their molecule

Question # 7

The organic compounds which are derivative of hydrocarbons of oxygen are:

Question # 8

Alcohols of low molecular weight are

Question # 9

Which one is primary alcohol?

Question # 10

Which compound is more soluble in water

Question # 11

Which compound shows hydrogen bonding

Question # 12

3 moles of ethanol react with one mole of phosphorus tribromide to from 3 moles of bromoethane and on mole of X. Which of the following is X?

Question # 13

Which one is used as a fuel for internal combustion engines in many European countries and Brazil

Question # 14

Which compound shows hydrogen bonding

Question # 15

Grignard reagent on reaction with a ketone forms

Question # 16

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

Question # 17

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

Question # 18

Which is not property in ether:

Question # 19

Which of the following is correct?

Question # 20

Which compound is more soluble in water

Question # 21

Dehydration of glycerol give

Question # 22

The reaction of sodium with ethanol gives

Question # 23

Na reacts with phenol to produce

Question # 24

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

Question # 25

denaturing of alcohol is done by adding methanol in ethanol:

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

Methanol and ethanol can be distinguished by

Question # 30

Alcohols reacts with Grignard reagent to form

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Carbolic acid is the other name for
A. Methanol
B. Ethanol
C. Propanol
D. Phenol
2 An organic compound will decolorise dill acidified (aq) KMnO4on warming, but will not decolorise bromine water. What is the compound
A. KMnO4
B. Ethanol
C. Ethane
D. CH3CH2Cl
3 In Lucas test teriary alcohol make an oily layer
A. Immediately
B. In 10 mins
C. On heating
D. Not
4 Alcohols are named by replacing 'e' of alkane with:
A. al
B. ene
C. ol
D. one
5 denaturing of alcohol is done by adding methanol in ethanol:
A. 10%
B. 20%
C. 30%
D. 40%
6 Which one is primary alcohol?
A. Buten-2-ol
B. Propan-2-ol
C. Butaon-1-ol
D. 2,3-Dimethylhexane-4-ol
7 Which is possible in ethers?
A. Reactivity high
B. Oxidation and reduction
C. Reactivity towards bases
D. Towards acids
8 Rectified spirit contains alcohol about:
A. 80%
B. 85%
C. 90%
D. 95%
9 Dehydration of ethyl alcohol yields
A. Aldehyde
B. Ketone
C. Acid
D. Alkene
10 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
A. CH3OH
B. CH3CHO
C. CH3CH(OH)CH3
D. CH3COCH3

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