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

Lactic acid on heating with dil. H2SO4gives

Question # 2

Sulphonation of benzoic acid produces mainly

Question # 3

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

Question # 4

Lower carboxylic acids are soluble in water due to

Question # 5

Hydrolysis of alkyl nitriles gives:

Question # 6

Between CH3COOH and HCOOH, HCOOH will be

Question # 7

Acetamide and NaOBr/OH-produce

Question # 8

Acetic acid is obtained when

Question # 9

Acetic anhydride is obtained form acetyl chloride by the reaction of

Question # 10

Palmitic acid & steanic acid ae obtained from process of fats & oils:

Question # 11

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

Question # 12

Hydrolysis of an ester gives a carboxylic acid which on Kolbe's electrolysis yields ethane. the easter is

Question # 13

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

Question # 14

The reaction of acetaldehyde with HCN followed by hydrolysis gives a product which exhibits

Question # 15

The acids obtained by the hydrolysis of fats and oils are called

Question # 16

The acid present in the stings of bees and wasps in

Question # 17

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

Question # 18

Which of the following order is incorrect w.r.t property indicated?

Question # 19

Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives:

Question # 20

Which acid is used in the manufacture of synthetic fibre

Question # 21

Carboxylic acids functional group is:

Question # 22

General formula of aliphatic carboxylic acids:

Question # 23

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

Question # 24

Acidic hydrolysis of acetamide gives

Question # 25

Common names of carboxylic acids are given by then:

Question # 26

The organic compounds containing Ph-OH group are called:

Question # 27

Which following derivative cannot be prepared directly from acetic acid?

Question # 28

Which acid is used in the manufacture of synthetic fibre?

Question # 29

Acetamides are formed by the reaction of carboxylic acids with

Question # 30

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

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Zwitter ion is ______ ion an amino acid
A. Polar
B. Monopular
C. Dipolar
D. Non polar
2 Amides on treatment with Br2and KOH are converted into amines, the reaction is known as
A. Hoffmann's bromamide reaction
B. Hoffmann's methylation
C. Gabriel phthalimide reaction
D. H.V.Z reaction
3 Etherification is catalyzed by
A. Acids
B. Gases
C. Salts
D. None of the these
4 Easter are pleasant smelling compounds. Which ester posseses odour like pineapple
A. Amylacetate
B. Amylbutyrate
C. Ethylbutyrate
D. Benzylacetate
5 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
6 The order of decreasing ease of reaction with ammonia is
A. Anhydrides, esters, ethers
B. Anhydrides, ethers, esters
C. Ethers, anhydrides, esters
D. Esters, ethers, anhydrides
7 Essential amino acids are those amino acids which
A. Body can not synthesize
B. Body can synthesize
C. α-amino acids
D. β-amino acids
8 Acetic Acid is obtained from:
A. Red out
B. Vinegar
C. Butter
D. Milk
9 Lower carboxylic acids are soluble in water due to
A. Low molecular weight
B. Hydrogen bonding
C. Dissociation into ions
D. Easy hydrolysis
10 The acid present in vinegar is
A. CH3COOH
B. HCI
C. H2SO4
D. HCOOH

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