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

Carboxylic acids are reduced to in presence of NaAIH4

Question # 2

Optical activity is possible in

Question # 3

Carboxylic acids having carboxyl group one is called:

Question # 4

Rosenmund's reduction of an acyl chloride gives

Question # 5

Which of the following does give violet colour with neutral ferric chloride?

Question # 6

Carboxyl group has functional group in it:

Question # 7

Acetamides are formed by the reaction of carboxylic acids with

Question # 8

The acid showing salt like character in aqueous solution is

Question # 9

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

Question # 10

A carboxylic acid containing Ar group in it is called:

Question # 11

Which following derivative cannot be prepared directly from acetic acid?

Question # 12

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

Question # 13

Acyl halide is formed by reacting PCl5with

Question # 14

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

Question # 15

Lower carboxylic acids are soluble in water due to

Question # 16

Boiling point of acetic acid is°C:

Question # 17

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

Question # 18

Lysine is ______ amino acid

Question # 19

With the increase in carbon no. the solubility of carboxylic acids

Question # 20

Which of the following derivative cannot be prepared directly from acetic acid?

Question # 21

Formic Acid is obtained from Red out by:

Question # 22

Formic acid is obtained when

Question # 23

Primary alcohols and aldehydes are oxidized to corresponding:

Question # 24

Acetic acid is miscible in:

Question # 25

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

Question # 26

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

Question # 27

Active metals react with carboxylic acid releasing gas:

Question # 28

Common names of carboxylic acids are given by then:

Question # 29

Sulphonation of benzoic acid produces mainly

Question # 30

Carboxylic acids react with acids releasing gas from it:

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Fatty acids are:
A. Allphatic monocarboxylic acids
B. Dicaroxylic acids
C. Tricarboxylic acids
D. Tetracarboxylic acids
2 With amino acids ninhydrin solution gives
A. Blue
B. Violet
C. Bluish violet
D. White
3 Active metals react with carboxylic acid releasing gas:
A. CO
B. CO2
C. H2O as steam
D. H2
4 The human body can synthesize ______ amino acids
A. 1
B. 10
C. 20
D. 19
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 Which compound is both chiral and acidic
7 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
8 Carboxylic acid can generally be prepared by various methods. Which of the following methods is not suitable for making carboxylic acids
A. By the oxidation of primary alcohols
B. By the hydrolysis of nitriles
C. By the carbonation of Grignard, reagent
D. By the hydrolysis of p-amines
9 Acetic acid is also named.
A. Methanoic acid
B. Ethanoic acid
C. Propanic acid
D. Butanoic acid
10 Ethyl acetate is obtained when methyl magnesium iodide reacts with
A. Ethyl formate
B. Ethyl choroformate
C. Acetyl chloride
D. carbondioxide

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  • AJ

    AJ

    27 May 2018

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