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

Amides on treatment with Br2and KOH are converted into amines, the reaction is known as

Question # 2

The Zwitter ion is also called

Question # 3

Acyl halide is formed by reacting PCl5with

Question # 4

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

Question # 5

Butyric acid was named from butyrum means:

Question # 6

Glacial acetic acid freezes to ice like solid at (°C)

Question # 7

Acetic Acid is obtained from:

Question # 8

Lower carboxylic acids are soluble in water due to

Question # 9

Formic acid is obtained when

Question # 10

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

Question # 11

Saponification of ethyl benzoate with caustic soda

Question # 12

Amylacetate flavour is present in:

Question # 13

If a large number of amino acids (hundreds to thousands) are joined by peptide bonds, the resulting product is called

Question # 14

Essential amino acids are those amino acids which

Question # 15

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

Question # 16

Lactic acid on heating with dil. H2SO4gives

Question # 17

Caroxyl group has functional in it.

Question # 18

Which of the following statements about acetic, anhydride is not correct

Question # 19

Which compound is both chiral and acidic

Question # 20

Rosenmund's reduction of an acyl chloride gives

Question # 21

Aspirin is

Question # 22

Between CH3COOH and HCOOH, HCOOH will be

Question # 23

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

Question # 24

General formula of aliphatic carboxylic acids:

Question # 25

Acetic anhydride is obtained form acetyl chloride by the reaction of

Question # 26

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

Question # 27

Heating a mixture of sodium benzoate and soda lime gives

Question # 28

Carboxylic acids functional group is:

Question # 29

Acetic acid is manufactured by the fermentation of

Question # 30

The acid showing salt like character in aqueous solution is

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 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
2 Formic Acid is obtained from Red out by:
A. Distillation
B. Crystallization
C. Filtration
D. sublimation
3 Active metals react with carboxylic acid releasing gas:
A. CO
B. CO2
C. H2O as steam
D. H2
4 Monocarboxylic acids exist as dimer because of
A. Dipole-dipole attraction
B. Hydrogen bonding
C. Van der Waals forces
D. Conhesive forces
5 Which one of the following has been hydroxyl and carboxylic acid groups
A. Phenols
B. Picric acid
C. Phthalic acid
D. Salicylic acid
6 Carboxylic acids react with acids releasing gas from it:
A. H2O as steam
B. CO
C. CO2
D. O2
7 Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives:
A. esters
B. alcohols
C. alkanes
D. aldehydes
8 Primary alcohols and aldehydes are oxidized to corresponding:
A. alkanes
B. alkenes
C. Alkynes
D. Carboxylic Acid
9 If acetyl chloride is reducing in the presence of BaSO4and Pd, then
A. CH3CHO is formed
B. CH3CH2OH is formed
C. CH3COOH is formed
D. CH3COCH3is formed
10 Glutamic acid, aspartic acid are ______ amino acid
A. Acidic
B. Basic
C. Neutral
D. None of these

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  • AJ

    AJ

    27 May 2018

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