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

00:00
Question # 1

Given below are some statements concerning formic acid, which of them is true?

Question # 2

Which of the following is not a fatty acid

Question # 3

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

Question # 4

Common names of carboxylic acids are given by then:

Question # 5

Which of the following is not fatty acid?

Question # 6

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

Question # 7

Carboxylic acids are reduced to in presence of NaAIH4

Question # 8

Between CH3COOH and HCOOH, HCOOH will be

Question # 9

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

Question # 10

A peptide having molecular mass upto 10,000 is called a

Question # 11

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

Question # 12

Acetic acid is miscible in:

Question # 13

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

Question # 14

Etherification is catalyzed by

Question # 15

Amino acids are buildng blocks of:

Question # 16

Acetic acid is manufactured by the fermentation of

Question # 17

Butyric acid was named from butyrum means:

Question # 18

Caroxyl group has functional in it.

Question # 19

Esters have peculiar smell, which of the following is used as an essence of orange

Question # 20

Which of the following is not a fatty acid?

Question # 21

Ethyl acetate reacts with CH3MgBr to form

Question # 22

Those amino acids which contain two carboxylic groups are called ______ amino acids

Question # 23

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

Question # 24

Aspirin is

Question # 25

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

Question # 26

Carboxylic acids react with acids releasing gas from it:

Question # 27

Acetamide and NaOBr/OH-produce

Question # 28

Tryosine was isolated from

Question # 29

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

Question # 30

The order of decreasing ease of reaction with ammonia is

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1
Question Image
A. It decolourises aqueous bromine rapidly
B. It is insoluble in water
C. It reduces Fehling's reagent
D. Two molecules react with each other in the presence of a strong acid
2 If a large number of amino acids (hundreds to thousands) are joined by peptide bonds, the resulting product is called
A. Dipeptide
B. Tripeptide
C. Polypeptide
D. None of these
3 From the following values of dissociation constants of four acids which value represents the strongest acid?
A. 2 x 10-2
B. 0.02 x 10-1
C. 3 x 10-4
D. 2 x 10-4
4 Which of the following reagents is used to distinguish between methanoic acid and ethanoic acid?
A. Amm. silver nitrate solution
B. Neutral ferric chloride
C. Sodium hydroxide solution
D. Sodium carbonate solution
5 The acids obtained by the hydrolysis of fats and oils are called
A. Active compound
B. Fatty acids
C. Functional group
D. None
6
Question Image
7 Carboxylic acids on complete reduction in the presence of Hi and red phosphorus gives:
A. Esters
B. Alcohols
C. Alkanes
D. Aldehydes
8 The solution of which acid is use for seasoning of food?
A. Formic acid
B. Acetic acid
C. Benzoin acid
D. Butanoic acid
9 Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives:
A. esters
B. alcohols
C. alkanes
D. aldehydes
10
Question Image
A. Acidic amino acid
B. Basic amino acid
C. Neutral amino acid
D. None of these

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    AJ

    27 May 2018

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