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 statements is correct?

Question # 2

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

Question # 3

A compound of the formula C4H10Oreacts with sodium and undergoes oxidation to give a carbonyl compound which does not reduce Tollen's reagent, the original compound is

Question # 4

Which compound shows hydrogen bonding

Question # 5

How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C4H10O

Question # 6

Organic acid without a carboxylic acid group is

Question # 7

An organic compound A reacts with methyl magnesium iodide to form an addition product which on hydrolysis forms the compound B . Compound B gives blue colour salt in Victor Meyer's test.The compounds A and B are respectively

Question # 8

Which compound is more soluble in water?

Question # 9

Which statement in not correct about alcohol?

Question # 10

Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as

Question # 11

Ethanol can be converted into ethanoic acid by

Question # 12

Phenols are derivative of:

Question # 13

Alcohol can be denaturated by adding:

Question # 14

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

Question # 15

Which enzyme is not involved in fermentation of strach

Question # 16

Which compound does not show hydrogen bonding with water

Question # 17

To prepare ethanol by fernentation the optimum temp. is

Question # 18

Phenol is a weak acid. The correct order of acid strength of carboxylic acid, phenol and alcohol is

Question # 19

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

Question # 20

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 # 21

denaturing of alcohol is done by adding methanol in ethanol:

Question # 22

An organic compound will decolorise dill acidified (aq) KMnO4on warming, but will not decolorise bromine water. What is the compound

Question # 23

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

Question # 24

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

Question # 25

Which one is primary alcohol?

Question # 26

Which compound is more soluble in water

Question # 27

Which of the following is weakly acidic in nature

Question # 28

Which of the following is used as anesthetics

Question # 29

Derivative of water is:

Question # 30

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

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ECAT Chemistry Chapter 22 Important MCQ's

Sr.# Question Answer
1 Which enzyme is not involved in fermentation of strach
A. Diastase
B. Zymase
C. Urease
D. Invertase
2 Phenol is more readily soluble in
A. Dil. HCl
B. Both NaOH and HCl
C. NaOH sol
D. Sodium bicarbonate solution
3 Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as
A. Frledel-Craft reaction
B. Riemer-Tiemann's reaction
C. Rosenmund's reaction
D. Sommelet reaction
4 Mild oxidation of glycerol with H2O2/FeSO4gives
A. Glyceraldehyde
B. Dihydroxy acetone
C. Glycerose
D. None
5 Dehydration of glycerol give
A. Propane
B. Propene
C. Acrolein
D. Benzene
6 Baukelite is a polymer obtained from two monomers
A. Phenol and ethanol
B. Phenol and methanol
C. Phenol and methanal
D. Phenol and acetone
7 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
8 Which alcohol gives only one oxidation product when wormed with dil acidified K2Cr2O7
A. Butan-1-ol
B. Butan-2-ol
C. 2-methyl propan-1-ol
D. 2-methyl propan-2-ol
9 Na reacts with phenol to produce
A. H2gas
B. Benzene
C. CO2gas
D. CO gas
10 C2H5OH can be differentiated from CH3OH by
A. Reaction with HCl
B. Reaction with NH3
C. Iodoform test
D. Solubility in water

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