`Aoverset("NaCN ")(rarr)Boverset("Na.Ha+HCl ")(rarr)` 2-methyl 1-propanamine
In this reaction A and B are
A. n-propyl iodide and butane nitrile
B. iso-propyl iodide and butane nitrile
C. iso-propyl iodide and 2-methyl propane nitrile
D. iso-propyl iodide and iso-butyl iso-cyanide