Question

Fig.

Considering the above reactions, the compound ‘A’ and compound ‘B’ respectively are :

• A.
• B.
• C.
• D.

Answer 1

Answer: (C)

Answer 2

The correct answer is (C) :

Fig,

KCN is ionic so $C^{⊖}$ N attacks through ‘C’ – atom.
AgCN is covalent so CN attacks through ‘N’ – atom.