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

Amino acids contain functional groups in it:

Question # 2

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

Question # 3

CH3CH2COOH is also named as:

Question # 4

Active metals react with carboxylic acid releasing gas:

Question # 5

The solution of which acid is used for seosoning of food ?

Question # 6

With amino acids ninhydrin solution gives

Question # 7

Saponification of ethyl benzoate with caustic soda

Question # 8

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

Question # 9

Aromatic carboxylic acids have carboxyl group attached to group :

Question # 10

Amino acids are buildng blocks of:

Question # 11

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

Question # 12

Acetamide is

Question # 13

Which of the following is the strongest acid?

Question # 14

Which of the following derivative can not be prepared directly from acetic acid

Question # 15

Acidic hydrolysis of acetamide gives

Question # 16

A carboxylic acid containing Ar group in it is called:

Question # 17

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

Question # 18

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

Question # 19

Which of the following is not fatty acid?

Question # 20

Zwitter ion is ______ ion an amino acid

Question # 21

Rosenmund's reduction of an acyl chloride gives

Question # 22

Acetic anhydride is obtained form acetyl chloride by the reaction of

Question # 23

Ethyl acetate reacts with CH3MgBr to form

Question # 24

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

Question # 25

When propanamide reacts with Br2and NaOH then which of the following compounds is formed?

Question # 26

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

Question # 27

What will happen if LiAIH4is added to an ester?

Question # 28

Hydrolysis of alkyl nitriles gives:

Question # 29

Acetamide is prepared by:

Question # 30

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

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ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 The amino acids which human body can synthesize are called ______ amino acid
A. Essential
B. Non essential
C. Acidic
D. Basic
2 When propanamide reacts with Br2and NaOH then which of the following compounds is formed?
A. Ethyl alcohol
B. Propyl alcohol
C. Propyl amine
D. Ethylamine
3 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
4 Aromatic carboxylic acids have carboxyl group attached to group :
A. Alkyl group
B. Aryl group
C. Phenyl group
D. Benzyl group
5 An artificial smell of banana is produced in many articles y using esters which of the following is that
A. Amyl acetate
B. Isoamyl valerate
C. Octyl acetate
D. Methyl butyrate
6 Formic Acid is obtained from Red out by:
A. Distillation
B. Crystallization
C. Filtration
D. sublimation
7 With the increase in carbon no. the solubility of carboxylic acids
A. Increases
B. Decreases
C. Remains same
D. None of these
8 The OH group present in acids may be replaced by CI atom on treatment with
A. PCI5
B. SOCI2
C. Both of them
D. None of the above
9 When acetamide reacts with Br2and caustic soda, then we get
A. Acetic acid
B. Bromoacetic acid
C. Methyl amine
D. Ethylamine
10 Formic acid is obtained when
A. Calcium acetate is heated with conc.H2SO4
B. Calcium formate is heated with calcium acetate
C. Glycerol is heated with oxalic acid
D. Acetaldehyde is oxidized with K2Cr2O7and H2SO4

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  • AJ

    AJ

    27 May 2018

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