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

The M.P. of carboxylic acids containing even number of carbon atoms is ______ than the next

Question # 2

Acetamide is

Question # 3

The amino acids which human body can synthesize are called ______ amino acid

Question # 4

Which is not carboxylic acid with pungent smell?

Question # 5

Acetic acid is also named.

Question # 6

Acetic anhydride is obtained form acetyl chloride by the reaction of

Question # 7

Two moles of acetic acid are heated with P2O5the product formed is

Question # 8

Acetic Acid is obtained from:

Question # 9

Which following derivative cannot be prepared directly from acetic acid?

Question # 10

The organic compounds containing Ph--OH group are called:

Question # 11

Glutamic acid, aspartic acid are ______ amino acid

Question # 12

A compound containing carboxyl group in them are called:

Question # 13

Amino acids contain functional groups in it:

Question # 14

Aspirin is

Question # 15

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

Question # 16

Saponification of ethyl benzoate with caustic soda

Question # 17

Which of the following is the strongest acid?

Question # 18

Butyric acid was named from butyrum means:

Question # 19

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

Question # 20

When acetamide reacts with Br2and caustic soda, then we get

Question # 21

Acetamide is prepared by

Question # 22

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

Question # 23

Acyl halide is formed by reacting PCl5with

Question # 24

The acid showing salt like character in aqueous solution is

Question # 25

Boiling point of acetic acid is°C:

Question # 26

An artificial smell of banana is produced in many articles y using esters which of the following is that

Question # 27

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

Question # 28

Which are used as essences(flowers)?

Question # 29

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

Question # 30

Caroxyl group has functional in it.

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Glacial Acetic acid is
A. Pure acetic acid at 100°C
B. Acetic acid mixed with methanol
C. Pure acetic acid at 0°C
D. Pure acetic acid above 16.6°C
2 Which compound is both chiral and acidic
3 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
4 The acid showing salt like character in aqueous solution is
A. Acetic acid
B. Benzoic acid
C. Formic acid
D. α - Aminoacetic acid
5 When acetic acid and ethanol react together an ester is formed which is called
A. Ethyl ester
B. Ethanoic acid
C. Ethanoic acid
D. Ethyl acetate
6 Fatty acids are:
A. Allphatic monocarboxylic acids
B. Dicaroxylic acids
C. Tricarboxylic acids
D. Tetracarboxylic acids
7 Which of the following is present in the stings of bees and wasps
A. Formic acid
B. Citric acid
C. Carbolic acid
D. Formalin
8 Rearrangement of an oxime to an amide in the presence of strong acid is called
A. Curtius rearrangement
B. Fries rearrangement
C. Beckman rearrangement
D. Aldol condensation
9 Glacial acetic acid freezes to ice like solid it.
A. 07
B. 17
C. 27
D. 37
10 Formic acid is obtained when
A. Calcium acetate is heated with conc.H2SO4
B. Calcium formate is heated with calcium acetate
C. Glycerol is heated with oxalic acid
D. Acetaldehyde is oxidized with K2Cr2O7and H2SO4

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