Question

Which of following are correct?

(I) P = -NH₂ (II) Q=-C-NH₂

(III) R = C≡N (IV) S=-C-CH₃ O

(V) T = Ph-C-NH-CH₃ (VI) U = CH₃-C-NH-Ph || O

• A. I, II, III, IV only
• B. II, III, IV, V, VI
• C. I, III, IV, V
• D. All are correct

Answer 1

Answer: (D)

All are correct

Answer 2

All the given structures represent correct chemical compounds: (I) P is Aniline. (II) Q is Benzamide. (III) R is Benzonitrile. (IV) S is Acetophenone. (V) T is N-methylbenzamide. (VI) U is N-phenylacetamide.