ExamGOAL
Books
PreviousNext
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.
73
MCQ (Single Correct Answer)

Assertion (A) Aromatic $1^{\circ}$ amines can be prepared by Gabriel phthalimide synthesis.

Reason (R) Aryl halides undergo nucleophilic substitution with anion formed by phthalimide.

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.
PreviousNext