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 of the following is an isomer of ethanol

Question # 2

How many secondary alcoholic groups are present in the structure of glucose OHC CHOH CHOHCH OH CHOH CH2OH

Question # 3

Which compound is called a universal solvent?

Question # 4

Dehydration of glycerol give

Question # 5

Which enzyme is not involved in fermentation of strach

Question # 6

Absolute alcohol is obtained by adding rectified apirit in alcohol:

Question # 7

Phenol was discovered by:

Question # 8

Alcohol can be denaturated by adding:

Question # 9

Ethanol can be converted into ethanoic acid by

Question # 10

The only alcohol that can be prepared by the indirect hydration of alkene is

Question # 11

Glucose in the presence of zymase is converted into

Question # 12

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

Question # 13

Ethanol containing some methanol is called

Question # 14

Salol is prepared from

Question # 15

Which compound shows more hydrogen bonding?

Question # 16

Scientific study of fermentation was first made by

Question # 17

Carbolic acid is the other name for

Question # 18

Derivative of water is:

Question # 19

Baukelite is a polymer obtained from two monomers

Question # 20

Phenol is more readily soluble in

Question # 21

Industrial alcohol may be denaturated by the addition of

Question # 22

Alcohols are derivatives of:

Question # 23

The reaction of sodium with ethanol gives

Question # 24

According to Lewis concept ethers behave as:

Question # 25

Concentration of rectified spirit is:

Question # 26

Which is possible in ethers?

Question # 27

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

Question # 28

Which of the following statements is correct?

Question # 29

Either, an organic compound has close resemblance in structure and thus a derivative of:

Question # 30

To prepare ethanol by fernentation the optimum temp. is

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 General formula of alcohol is:
A. ROH
B. Ar-OH
C. R-O-R
D. Ph-OH
2 Methanol and ethanol can be distinguished by
A. Iodoform test
B. Iucas test
C. Dichromate/H2SO4oxidation test
D. Flame test
3 The organic compounds which derivative of hydrocarbons due to oxygen is:
A. Phenol
B. Alcohol
C. Alkyl halide
D. Either
4 Which of the following is an isomer of ethanol
A. CH3OCH3
B. C2H5OC2H5
C. CH3OH
D. C2H5OH
5 Alcohols, phenols and ethers may be considered as derivative of
A. Hydrocarbons
B. Benzene
C. Carboxylic acid
D. Water
6 Carbolic acid is the other name for
A. Methanol
B. Ethanol
C. Propanol
D. Phenol
7 Which one is primary alcohol?
A. Buten-2-ol
B. Propan-2-ol
C. Butaon-1-ol
D. 2,3-Dimethylhexane-4-ol
8 Rectified spirit contains alcohol about
A. 80%
B. 85%
C. 90%
D. 95%
9 Which is used as an antifreeze?
A. Glycol
B. Ethyl alcohol
C. Water
D. Methanol
10 Phenol was discovered by:
A. Hofmann
B. Runge
C. Henderson
D. Bakelite

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