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

Rectified spirit contains alcohol about

Question # 2

Baukelite is a polymer obtained from two monomers

Question # 3

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

Question # 4

Which compound has the maximum repulsion with water?

Question # 5

which enzyme is not involved in the fermentation of starch ?

Question # 6

Which of the following is produced when an aqueous solution of butan-2-ol is refluxed with dil acidified KMnO4

Question # 7

Which compound is called a universal solvent?

Question # 8

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

Question # 9

Ethanol containing some methanol is called

Question # 10

Which more acidic?

Question # 11

Which of the following is weakly acidic in nature

Question # 12

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

Question # 13

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

Question # 14

Ethyl alcohol prepared during fermentation is pure:

Question # 15

Alcohols are derivatives of:

Question # 16

Alcohols, phenols and ethers may be considered as derivative of

Question # 17

Mild oxidation of glycerol with H2O2/FeSO4gives

Question # 18

C2H5OH can be differentiated from CH3OH by

Question # 19

Alcohols react with carboxylic acid to produce the class of compounds known as

Question # 20

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

Question # 21

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

Question # 22

Which compound does not show hydrogen bonding with water

Question # 23

The order of reactivity of halogen acids for reaction with C2H5OH is

Question # 24

Glucose in the presence of zymase is converted into

Question # 25

Which one of the following reacts immediately with conc. HCI in the presence of ZnCI2

Question # 26

Which the increase in carbon number of solubility of an alcohol

Question # 27

Dehydration of ethyl alcohol yields

Question # 28

According to Lewis concept ethers behave as:

Question # 29

Ethyl alcohol may be identified by

Question # 30

Which compound is more soluble in water

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which compound is called a universal solvent?
A. H2O
B. CH3OH
C. C2H5OH
D. CH3----O---CH3
2 Ethanol can be converted into ethanoic acid by
A. Hydrogenation
B. Hydration
C. oxidation
D. Frmentation
3 Ethyl alcohol is industrially prepared from ethylene by
A. permanganate oxidation
B. Catalytic reduction
C. Absorbing in H2SO4followed by hydrolysis
D. Fermentation
4 The reaction of aromatic acyl chloride and phenol in the presence of a base NaOH or pyridine is called
A. Kolbe's reaction
B. Perkin's reaction
C. Sandmeyer's reaction
D. Schotten Baumann reaction
5 During dehydration of alcohols to alkenes by heating with conc. H2SO4, the initial step is
A. Formation of an ester
B. Protonation of alcohol molecule
C. Formation of carbocation
D. Elimination of water
6 Phenol is used in the preparation of
A. Bakelite
B. Phenatherene
C. Cellulose
D. All of these
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 Treatment of a secondary alcohol with a suitable oxidizing agent (K2Cr2O7) results in the formation of
A. Ketone
B. Aidehyde
C. Ether
D. Alkyl halide
9 Oxidation of 2-propanol gives
A. Propanone
B. Butanone
C. Pentanone
D. None of these
10 Ethanol is prepared in Pakistan form fermentation of:
A. Starch
B. Sugar
C. Glucose
D. Molasses

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