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

The human body can synthesize ______ amino acids

Question # 2

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

Question # 3

Monocarboxylic acids exist as dimer because of

Question # 4

Lactic acid on oxidation by alkaline potassium permanganate gives

Question # 5

Which compound is both chiral and acidic

Question # 6

Which are used as essences(flowers)?

Question # 7

A compound X has all of the following properties: It is a liquid at room temperature and atmospheric pressure; It does not mix completely with water; It does not decolorise acidified potassium manganate
What could X be

Question # 8

Acetic acid is miscible in:

Question # 9

The acid present in vinegar is

Question # 10

Tryosine was isolated from

Question # 11

Which reagent is used to reduce a carboxylic group to an alcohol

Question # 12

Etherification is catalyzed by

Question # 13

Hydrolysis of trichloromethane with aqueous KOH gives

Question # 14

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

Question # 15

Carboxylic acids are reduced to in presence of NaAIH4

Question # 16

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

Question # 17

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

Question # 18

Vinegar is dilute solution of:

Question # 19

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

Question # 20

General formula of aliphatic carboxylic acids:

Question # 21

Acetamide is prepared by:

Question # 22

Zwitter ion is ______ ion an amino acid

Question # 23

When a carboxylic acid reacts with alcohol, it produces a new class of compounds

Question # 24

Between CH3COOH and HCOOH, HCOOH will be

Question # 25

The acid present in the stings of bees and wasps in

Question # 26

CH3CH2COOH is also named as:

Question # 27

Which of the following is the strongest acid?

Question # 28

A compound containing carboxyl group in them are called:

Question # 29

General formula of aromatic carboxyl acids

Question # 30

Active metals react with carboxylic acid releasing gas:

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1
Question Image
2 The acids obtained by the hydrolysis of fats and oils are called
A. Active compound
B. Fatty acids
C. Functional group
D. None
3 Which of the following is not a fatty acid?
A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid
4 Given below are some statements concerning formic acid, which of them is true?
A. It is a weaker acid than acetic acid
B. It is a reducing agent
C. When its calcium salt is heated, it forms a ketone
D. It is an oxidizing agent
5
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
6 Carboxyl group has functional group in it:
A. One
B. Two
C. Three
D. Four
7 CH3CH2COOH is also named as:
A. Propionic acid
B. Propanoic acid
C. Acetic Acid
D. Both (a) and (b)
8 Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives:
A. esters
B. alcohols
C. alkanes
D. aldehydes
9 An organic acdi having molecular formula C2H4O2is
A. Formic acid
B. Acetic acid
C. Oxalic acid
D. Propionic acid
10 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

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