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

Alcohol can be denaturated by adding:

Question # 2

Which compound shows hydrogen bonding

Question # 3

Scientific study of fermentation was first made by

Question # 4

The organic compounds which derivative of hydrocarbons due to oxygen is:

Question # 5

Which of the following compound is known as oil of winter green?

Question # 6

Alcohols, phenols and ethers may be considered as derivative of

Question # 7

Phenol was discovered by:

Question # 8

Mild oxidation of glycerol with H2O2/FeSO4gives

Question # 9

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

Question # 10

Methanol and ethanol can be distinguished by

Question # 11

Which compound is more soluble in water?

Question # 12

Which of the following process is employed to convert alkyl halide into alcohol?

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Rectified spirit contains alcohol about:

Question # 17

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

Question # 18

Which of the following compounds will not react with sodium metal to release hydrogen

Question # 19

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

Question # 20

Which compound shows hydrogen bonding

Question # 21

Dehydration of glycerol give

Question # 22

Which is not the enzyme involved in the preparation of ethyl alcohol by fermentation of starch

Question # 23

Methanol is prepared from CO and H2 using catalyst:

Question # 24

Which more acidic?

Question # 25

Phenols are derivative of:

Question # 26

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

Question # 27

Salol is prepared from

Question # 28

Which compound is more soluble in water

Question # 29

Phenol is also known as

Question # 30

The test used for the detection of ethanol in the mouth of a drunk driver is that the drunk driver is asked to blow air from mouth into a solution of K2Cr2O7and H2SO4. The colour changes, if the driver is drunk

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which structure shows a tertiary alcohol
A. CH3CH2OH
B. (CH3)2CHOH
C. (CH3)3COH
D. CH2OH
2 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
3 Carbolic acid is the other name for
A. Methanol
B. Ethanol
C. Propanol
D. Phenol
4 Phenol gives ---------- Colour with neutral FeCl3solution
A. Violet
B. Green
C. Red
D. Blue
5 Ethanol can be converted into ethanoic acid by
A. Hydrogenation
B. Hydration
C. Oxidation
D. Fermentation
6 When phenol is distilled with zinc dust. It is reduced to
A. Benzene
B. Benzaldehyde
C. Toluene
D. Hexanol
7 Which is used as an antifreeze?
A. Glycol
B. Ethyl alcohol
C. Water
D. Methanol
8 Which of the following is produced when an aqueous solution of butan-2-ol is refluxed with dil acidified KMnO4
A. Butanol
B. Butanoic acid
C. Butanone
D. Butane
9 Oxidation of 2-propanol gives
A. Propanone
B. Butanone
C. Pentanone
D. None of these
10 Rectified spirit contains alcohol about
A. 80%
B. 85%
C. 90%
D. 95%

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