ECAT Pre Engineering Chemistry Chapter 24 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

Try The MCQ's Test For ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

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ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

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Question # 1

Acetamide and NaOBr/OH-produce

Question # 2

Acetic Acid is obtained from:

Question # 3

Which of the following compounds on boiling with KMnO4(alk) and subsequent acidification will not give benzoic acid?

Question # 4

Formic Acid is obtained from Red out by:

Question # 5

The solution of which acid is used for seosoning of food ?

Question # 6

Carboxylic acids having carboxyl group one is called:

Question # 7

A colourless liquid, at room temperature reacts with soda lime to form sodium salt of carboxylic acid and ammonia gas. The liquids is

Question # 8

Boiling point of acetic acid is oC

Question # 9

Which of the following alcohols cannot be produced by treatment of aldehydes or ketones with NaBh4or LiAH4?

Question # 10

When propanamide reacts with Br2and NaOH then which of the following compounds is formed?

Question # 11

Amino acids contain functional groups in it:

Question # 12

If acetyl chloride is reducing in the presence of BaSO4and Pd, then

Question # 13

A carboxylic acid with one caboxyl group:

Question # 14

Acetic acid is obtained when

Question # 15

The Zwitter ion is also called

Question # 16

Hydrolysis of alkyl nitriles gives:

Question # 17

Which acid is used in the manufacture of synthetic fibre?

Question # 18

Formic acid is given names from Latin word a "formic" which means:

Question # 19

Fatty acids are:

Question # 20

Which reagent is used to reduce a carboxylic group to an alcohol

Question # 21

A compound X has all of the following properties: It is a liquid at room temperature and atmospheric pressure; It does not mix completely with water; It does not decolorise acidified potassium manganate
What could X be

Question # 22

Which of the following derivative cannot be prepared directly from acetic acid?

Question # 23

Of the following four reactions, formic acid and acetic acid differ in which respect?

Question # 24

When a carboxylic acid reacts with a metal ______ gas is evolved

Question # 25

Toluene can be oxidized to benzoic acid by

Question # 26

Acetamide is prepared by

Question # 27

Ethyl acetate reacts with CH3MgBr to form

Question # 28

Carboxylic acid can generally be prepared by various methods. Which of the following methods is not suitable for making carboxylic acids

Question # 29

The acid present in vinegar is

Question # 30

Acetic acid is manufactured by the fermentation of

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 What is formed when oxalic acid is dehydrated by conc. H2SO4?
A. C + CO2
B. CO
C. CO2
D. CO + CO2
2 When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called
A. Strecker synthesis
B. Cory house synthesis
C. Williamson;s synthesis
D. None of these
3 A compound containing carboxyl group in them are called:
A. Ketone
B. Ether
C. Carboxylic acids
D. Polycarboxylic acid
4 The acid present in vinegar is
A. CH3COOH
B. HCI
C. H2SO4
D. HCOOH
5 Which of the following derivative can not be prepared directly from acetic acid
A. Acetamide
B. Acetyl chloride
C. Acetic anhydride
D. Ethyl acetate
6 Aspirin is
A. Acetyl salicylic acid
B. Phenyl salicylic acid
C. Salicylic acid
D. Benzoic acid
7 Carboxylic acids are more acidic than pehnol and alcohol because of
A. Intermolecular hydrogen bonding
B. Formation of dimmers
C. Highly acidic hydrogen
D. Resonance stabilization of their conjugate base
8 Vinegar made form cane sugar, now a days synthetically contains
A. Citric acid
B. Lactic acid
C. Acetic acid
D. Palmitic acid
9 Acetamide is prepared by:
A. Heating ammonium acetate
B. Heating methyl cyanide
C. Heating ethyl acetate
D. The hydrolysis of methyl cyanide
10 Palmitic acid & steanic acid ae obtained from process of fats & oils:
A. Reduction
B. Neutralization
C. oxidation
D. hydrolysis

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