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 OH group present in acids may be replaced by CI atom on treatment with

Question # 2

Acetamide is prepared by:

Question # 3

Tryosine was isolated from

Question # 4

Ethyl alcohol reacts with acetyl chloride to form

Question # 5

The acid present in the stings of bees and wasps in

Question # 6

Saponification of ethyl benzoate with caustic soda

Question # 7

The reaction of acetaldehyde with HCN followed by hydrolysis gives a product which exhibits

Question # 8

Optical activity is possible in

Question # 9

Ethyl acetate is obtained when methyl magnesium iodide reacts with

Question # 10

Glacial Acetic acid is

Question # 11

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

Question # 12

The acids obtained by the hydrolysis of fats and oils are called

Question # 13

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

Question # 14

Primary alcohols and aldehydes are oxidized to corresponding:

Question # 15

Carboxyl group has functional group in it:

Question # 16

Essential amino acids are those amino acids which

Question # 17

Acetic acid is miscible in:

Question # 18

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

Question # 19

Fatty acids are:

Question # 20

Boiling point of acetic acid is°C:

Question # 21

Which compound is both chiral and acidic

Question # 22

Acetic acid is obtained when

Question # 23

Hydrolysis of trichloromethane with aqueous KOH gives

Question # 24

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

Question # 25

Amiino acids are building blocks of:

Question # 26

The Zwitter ion is also called

Question # 27

With amino acids ninhydrin solution gives

Question # 28

Aromatic carboxylic acids have carboxyl group attached to group :

Question # 29

The human body can synthesize ______ amino acids

Question # 30

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

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 When a carboxylic acid reacts with alcohol, it produces a new class of compounds
A. Ethers
B. Esters
C. Anhydride
D. Amides
2 The Zwitter ion is also called
A. International salt
B. Internal salt
C. No salt
D. None of these
3 Which of the following alcohols cannot be produced by treatment of aldehydes or ketones with NaBh4or LiAH4?
A. 1-Propanol
B. 2-Propanol
C. 2-Methyl2-Proponal
D. Ethanol
4 Which of the following is not a fatty acid?
A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid
5 Which of the following does give violet colour with neutral ferric chloride?
A. Acetic acid
B. Salicaylic acid
C. Formine acid
D. Benzoic acid
6 Monocarboxylic acids exist as dimer because of
A. Dipole-dipole attraction
B. Hydrogen bonding
C. Van der Waals forces
D. Conhesive forces
7
Question Image
8 Which of the following is not fatty acid?
A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid
9 Which of the following derivative can not be prepared directly from acetic acid
A. Acetamide
B. Acetyl chloride
C. Acetic anhydride
D. Ethyl acetate
10 When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called
A. Strecker synthesis
B. Cory house synthesis
C. Williamson;s synthesis
D. None of these

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