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

What is formed when oxalic acid is dehydrated by conc. H2SO4?

Question # 2

Which one of the following has been hydroxyl and carboxylic acid groups

Question # 3

The order of decreasing ease of reaction with ammonia is

Question # 4

HCOOH reacts with conc. H2SO4to produce

Question # 5

Which are used as essences (flowers)?

Question # 6

Acetic acids react with PCI5 giving:

Question # 7

What is the structure of the ester formed from propanoic acid and ethanol

Question # 8

Which of the following reagents is used to distinguish between methanoic acid and ethanoic acid?

Question # 9

When acetamide is hydrolysed by boiling with acid the product obtained is

Question # 10

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

Question # 11

A carboxylic acid contains:

Question # 12

In the presence of Aluminium ethoxide, aldehydes get converted into esters. The reaction is known as

Question # 13

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

Question # 14

The acid showing salt like character in aqueous solution is

Question # 15

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

Question # 16

The general formula of amino acids is

Question # 17

Vinegar made form cane sugar, now a days synthetically contains

Question # 18

A compound containing carboxyl group in them are called:

Question # 19

Which of the following is not a fatty acid

Question # 20

Rearrangement of an oxime to an amide in the presence of strong acid is called

Question # 21

Compounds containing cyanide group (.........C=H) are called:

Question # 22

General formula of aromatic carboxyl acids

Question # 23

When a carboxylic acid reacts with alcohol, it produces a new class of compounds

Question # 24

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

Question # 25

Weakest acid among the followings is

Question # 26

Acidic hydrolysis of acetamide gives

Question # 27

Carboxylic acids are more acidic than pehnol and alcohol because of

Question # 28

Formic Acid is obtained from Red out by:

Question # 29

Aspirin is

Question # 30

Acetamide is prepared by

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Aspirin is
A. Acetyl salicylic acid
B. Phenyl salicylic acid
C. Salicylic acid
D. Benzoic acid
2 Amino acids contain functional groups in it:
A. --CO--
B. --OH
C. ---NH2
D. All of these
3 Acetamide is prepared by:
A. Heating ammonium acetate
B. Heating methyl cyanide
C. Heating ethyl acetate
D. The hydrolysis of methyl cyanide
4 Zwitter ion is ______ ion an amino acid
A. Polar
B. Monopular
C. Dipolar
D. Non polar
5 Which of the following is the strongest acid?
A. CF3COOH
B. CBr3COOH
C. CH3COOH
D. CCl3COOH
6 Acetic acid is obtained when
A. Methyl alcohol is oxidized with potassium permanganate
B. Calcium acetate is distilled in the presence of calcium formate
C. Acetaldehyde is oxidized with potassium dichromate and sulphuric acid
D. Glycerol is heated with sulphuric acid
7 Of the following four reactions, formic acid and acetic acid differ in which respect?
A. Replacement of hydrogen by sodium
B. Formation of ester with alcohol
C. Reduction of Fehling solution
D. Blue litmus reaction
8 The human body can synthesize ______ amino acids
A. 1
B. 10
C. 20
D. 19
9 The human body can synthesize ______ amino acids
A. 1
B. 10
C. 20
D. 19
10 Aliphatic carboxylic acids have carboxyl group attached to:
A. Alkyl group
B. Aryl group
C. Phenyl group
D. Benzyl lgroup

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