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

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

Question # 2

The organic compounds containing Ph-OH group are called:

Question # 3

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

Question # 4

A compound containing carboxyl group in them are called:

Question # 5

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

Question # 6

Aromatic carboxylic acids have carboxyl group attached to group :

Question # 7

Hydrolytic reaction of fats by causic soda is known as

Question # 8

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

Question # 9

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

Question # 10

Which formula represents the organic compound formed by the reaction of propanoic acid with methanol in the presence of concentrated sulphuric acid as a catalyst

Question # 11

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

Question # 12

Zwitter ion is ______ ion an amino acid

Question # 13

Glacial acetic acid freezes to ice like solid it.

Question # 14

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

Question # 15

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

Question # 16

Reaction of acids with alcohols is also known as

Question # 17

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

Question # 18

Amino acids contain functional groups in it:

Question # 19

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

Question # 20

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

Question # 21

Lysine is ______ amino acid

Question # 22

Aliphatic carboxylic acids have carboxyl group attached to:

Question # 23

Which of the following is not a fatty acid?

Question # 24

A carboxylic acid containing Ar group in it is called:

Question # 25

Which of the following is not a fatty acid

Question # 26

Lactic acid on heating with dil. H2SO4gives

Question # 27

Partial reduction of acetic acid happens with

Question # 28

Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives:

Question # 29

A carboxylic acid contains:

Question # 30

Butyric acid was named from butyrum means:

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 When acetamide reacts with Br2and caustic soda, then we get
A. Acetic acid
B. Bromoacetic acid
C. Methyl amine
D. Ethylamine
2 Vinegar made form cane sugar, now a days synthetically contains
A. Citric acid
B. Lactic acid
C. Acetic acid
D. Palmitic acid
3 The reaction of acetaldehyde with HCN followed by hydrolysis gives a product which exhibits
A. Metamerism
B. Tautomerism
C. Enatiomerism
D. Geometrical isomerism
4 Which reagent is used to reduce a carboxylic group to an alcohol?
A. H2/Ni
B. H2/Pt
C. NaBH4
D. LiAIH4
5 Primary alcohols and aldehydes are oxidized to corresponding:
A. alkanes
B. alkenes
C. Alkynes
D. Carboxylic Acid
6 Caroxyl group has functional in it.
A. one
B. two
C. three
D. four
7 Lower carboxylic acids are soluble in water due to
A. Low molecular weight
B. Hydrogen bonding
C. Dissociation into ions
D. Easy hydrolysis
8 Which acid is used in the manufacture of synthetic fibre
A. Formic acid
B. Phthalic acid
C. Carbonic acid
D. Acetic acid
9 The acid present in the stings of bees and wasps in
A. Acetic acid
B. Formic acid
C. Formalin
D. Formaldehyde
10 The amino acids which human body can synthesize are called ______ amino acid
A. Essential
B. Non essential
C. Acidic
D. Basic

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  • AJ

    AJ

    27 May 2018

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