Q. $RX\ + \ A\ \rightarrow \ RNC$ A is

A) AgCN
B) KCN
C) NaCN
D) HCN
Explanation

(a)
$RX\ \ + \ \ AgCN\ \ \ \rightarrow \ \ \ \ \ \ RNC\ \ \ \ \ + \ \ \ AgX$
alkyl isocyanide
When alkyl halide reacts with silver cyanide, isocyanides are obtained. It is due to nucleophilic substitution in presence of $Ag^{+}$ .

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.