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68
MCQ (Single Correct Answer)

Assertion (A) Acylation of amines gives a monosubstituted product whereas alkylation of amines gives polysubstituted product.

Reason (R) Acyl group sterically hinders the approach of further acyl groups.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.
69
MCQ (Single Correct Answer)

Assertion (A) Hofmann's bromamide reaction is given by primary amines.

Reason (R) Primary amines one more basic than secondary amines.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.
70
MCQ (Single Correct Answer)

Assertion (A) N-ethylbenzene sulphonamide is soluble in alkali.

Reason (R) Hydrogen attached to nitrogen in sulphonamide is strongly acidic.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.
71
MCQ (Single Correct Answer)

Assertion (A) N, N-diethylbenzene sulphonamide is insoluble in alkali.

Reason (R) Sulphonyl group attached to nitrogen atom is strong electron withdrawing group.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.
72
MCQ (Single Correct Answer)

Assertion (A) Only a small amount of HCl is required in the reduction of nitro compounds with iron scrap and HCl in the presence of steam.

Reason (R) $\mathrm{FeCl}_2$ formed gets hydrolysed to release HCl during the reaction.

A
Both assertion and reason are wrong.
B
Both assertion and reason are correct statements but reason is not correct explanation of assertion.
C
Assertion is correct statement but reason is wrong statement.
D
Both assertion and reason are correct statements and reason is correct explanation of assertion.
E
Assertion is wrong statement but reason is correct statement.
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