ECAT Pre Engineering Chemistry Chapter 24 MCQ Test With Answer

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 acids obtained by the hydrolysis of fats and oils are called

Question # 2

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

Question # 3

Between CH3COOH and HCOOH, HCOOH will be

Question # 4

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 # 5

Amides on treatment with Br2and KOH are converted into amines, the reaction is known as

Question # 6

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

Question # 7

Carboxylic acids react with acids releasing gas from it:

Question # 8

Glutamic acid, aspartic acid are ______ amino acid

Question # 9

Amylacetate flavour is present in:

Question # 10

Which acid is used in the manufacture of synthetic fibre?

Question # 11

Butyric acid was named from butyrum means:

Question # 12

Which of the following is the strongest acid?

Question # 13

Sulphonation of benzoic acid produces mainly

Question # 14

Ethyl acetate is obtained when methyl magnesium iodide reacts with

Question # 15

Carboxylic acids on complete reduction in the presence of Hi and red phosphorus gives:

Question # 16

The organic compounds containing Ph-OH group are called:

Question # 17

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

Question # 18

The acid present in vinegar is

Question # 19

Carboxyl group has functional group in it:

Question # 20

Which are used as essences (flowers)?

Question # 21

Glacial Acetic acid is

Question # 22

Ethyl alcohol reacts with acetyl chloride to form

Question # 23

Acetic acid is obtained when

Question # 24

Carboxylic acids functional group is:

Question # 25

Carboxylic acids generally exists in cyclic

Question # 26

When acetamide reacts with Br2and caustic soda, then we get

Question # 27

Acetamide is prepared by

Question # 28

What will happen if LiAIH4is added to an ester?

Question # 29

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

Question # 30

Aliphatic carboxylic acids have carboxyl group attached to:

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 Which of the following statements about acetic, anhydride is not correct
A. It is immiscible with water but is hydrolysed to give acetic acid
B. It is prepared by the action of actyl chloride on the sodium salt of acetic acid
C. it reacts with ammonia to give acetamide
D. it is a strong acid
2 The reaction of acetaldehyde with HCN followed by hydrolysis gives a product which exhibits
A. Metamerism
B. Tautomerism
C. Enatiomerism
D. Geometrical isomerism
3 The acid present in the stings of bees and wasps in
A. Acetic acid
B. Formic acid
C. Formalin
D. Formaldehyde
4 Which of the following is not fatty acid?
A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid
5 Glutamic acid, aspartic acid are ______ amino acid
A. Acidic
B. Basic
C. Neutral
D. None of these
6 Lysine is ______ amino acid
A. Acidic
B. Basic
C. Natural
D. None of these
7 CH3CH2COOH is also named as:
A. Propionic acid
B. Propanoic acid
C. Acetic Acid
D. Both (a) and (b)
8 With the increase in carbon no. the solubility of carboxylic acids
A. Increases
B. Decreases
C. Remains same
D. None of these
9 Partial reduction of acetic acid happens with
A. NH3
B. LiAIH4
C. P + HI
D. PCI5
10 Carboxylic acids on complete reduction in the presence of Hi and red phosphorus gives:
A. Esters
B. Alcohols
C. Alkanes
D. Aldehydes

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