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

From the following values of dissociation constants of four acids which value represents the strongest acid?

Question # 2

When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called

Question # 3

Which following derivative cannot be prepared directly from acetic acid?

Question # 4

Acetamides are formed by the reaction of carboxylic acids with

Question # 5

Acetic acid is miscible in:

Question # 6

What will happen if LiAIH4is added to an ester?

Question # 7

The acid showing salt like character in aqueous solution is

Question # 8

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

Question # 9

Lower carboxylic acids are soluble in water due to

Question # 10

Glacial acetic acid freezes to ice like solid it.

Question # 11

Acetic acid is manufactured by:

Question # 12

Common names of carboxylic acids are given by then:

Question # 13

Butyric acid was named from butyrum means:

Question # 14

Amino acids contain functional groups in it:

Question # 15

Carboxylic acids react with acids releasing gas from it:

Question # 16

Hydrolysis of alkyl nitriles is done to get carboxylic acids in the presence of

Question # 17

Between CH3COOH and HCOOH, HCOOH will be

Question # 18

The OH group present in acids may be replaced by CI atom on treatment with

Question # 19

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

Question # 20

Ethyl alcohol reacts with acetyl chloride to form

Question # 21

Glacial Acetic acid is

Question # 22

The solution of which acid is use for seasoning of food?

Question # 23

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

Question # 24

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

Question # 25

Carboxyl group has functional group in it:

Question # 26

Sulphonation of benzoic acid produces mainly

Question # 27

Vinegar made form cane sugar, now a days synthetically contains

Question # 28

Hydrolytic reaction of fats by causic soda is known as

Question # 29

Zwitter ion is ______ ion an amino acid

Question # 30

Which of the following is present in the stings of bees and wasps

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Saponification of ethyl benzoate with caustic soda
A. Benzyl alcohol,ethanoic acid
B. Sodium benzoate, ethanol
C. Benzoic acid, sodium ethoxide
D. Phenol, ethanoic acid
2 Acetic acid is manufactured by the fermentation of
A. Ethanol
B. Methanol
C. Ethanal
D. Methanal
3 With amino acids ninhydrin solution gives
A. Blue
B. Violet
C. Bluish violet
D. White
4 The common name of propanoic acid is
A. Acetic acid
B. Formic acid
C. Propionic acid
D. Butyric acid
5 Which acid is used in the manufacture of synthetic fibre?
A. Formic acid
B. Oxalic acid
C. Carbonic acid
D. Acetic acid
6 Fatty acids are:
A. Allphatic monocarboxylic acids
B. Dicaroxylic acids
C. Tricarboxylic acids
D. Tetracarboxylic acids
7 The amino acids which human body can synthesize are called ______ amino acid
A. Essential
B. Non essential
C. Acidic
D. Basic
8 Ethyl acetate is obtained when methyl magnesium iodide reacts with
A. Ethyl formate
B. Ethyl choroformate
C. Acetyl chloride
D. carbondioxide
9 A peptide having molecular mass upto 10,000 is called a
A. Vitamin
B. Protein
C. Polypeptide
D. Dipetide
10 In the presence of Aluminium ethoxide, aldehydes get converted into esters. The reaction is known as
A. Schmidt reaction
B. Aldol condensation
C. Beckmann's rearrangement reaction
D. Tischenko reaction

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    AJ

    27 May 2018

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