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 groups will increase the acidity of phenol?

Question # 2

Alcohols are named by replacing 'e' of alkane with:

Question # 3

Alcohals can be distinguished using test:

Question # 4

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

Question # 5

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

Question # 6

The formula of secondary alcohol is

Question # 7

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

Question # 8

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

Question # 9

Which of the following will not give iodoform test?

Question # 10

Derivative of water is:

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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 # 15

Which one is primary alcohol?

Question # 16

Oxidation of methyl alcohol gives

Question # 17

Which is possible in ethers?

Question # 18

95% alcohol is called

Question # 19

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

Question # 20

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

Question # 21

In its reaction with Na, 1 mol of X gives 1 mol of H2(g). What is X

Question # 22

Which bond shows maximum hydrogen bonding with water?

Question # 23

Phenol is more readily soluble in

Question # 24

When sodium metal reacts with alcohols

Question # 25

Dow's process is used for the preparation of

Question # 26

Which isomers of C5H11OH gives, on dehydration, the greatest number of different alkenes

Question # 27

Which of the following cannot be produced by acidic dehydration of alcohols?

Question # 28

denaturing of alcohol is done by adding methanol in ethanol:

Question # 29

Nitration of phenol gives

Question # 30

Concentration of rectified spirit is:

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which of the following is an isomer of ethanol
A. CH3OCH3
B. C2H5OC2H5
C. CH3OH
D. C2H5OH
2 Picric acid is
A. 2, 4, 6-Trinitrotoluene
B. 2, 4, 6-Tribomoethanol
C. 2, 4,6-Trinitrophenol
D. Para-Nitrophenol
3 Phenol is used in the preparation of
A. Bakelite
B. Phenatherene
C. Cellulose
D. All of these
4 Which compound has the maximum repulsion with water?
A. C6H6
B. C2H5OH
C. CH3CH2CH2OH
D. CH3----O---CH3
5 Taste of lower alcohols is:
A. Sweet
B. Bitter
C. Our
D. Salty
6 Ethyl alcohol on oxidation with K2Cr2O7gives
A. Acetic acid
B. Acetaldehyde
C. Formaldehyde
D. Formic acid
7 Use of ethanol as:
A. Drink
B. Solvent and fuel
C. In beverage
D. All of these
8 Dehydration of glycerol give
A. Propane
B. Propene
C. Acrolein
D. Benzene
9 Phenol gives ---------- Colour with neutral FeCl3solution
A. Violet
B. Green
C. Red
D. Blue
10 Which statement in not correct about alcohol?
A. Ethyl alcohol is heavier than water
B. Ethyl alcohol ecaporates more quickly
C. Alcohol with less number of carbon atoms is more soluble in water than alcohol with more number of carbons atoms
D. Alcohol produces H2by reaction with sodium metal

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