Aniline on treatment with NaNO2 & HCl at 00C gives a compound 'A'. Compound 'A' gives compound 'B' with CuCl & HCl. The compound 'B' is :

Aniline on treatment with NaNO2 & HCl at 00C gives a compound 'A'.

1.	Aniline on treatment with NaNO2 & HCl at 00C gives a compound 'A'. Compound 'A' gives compound 'B' with CuCl & HCl. The compound 'B' is :
Answer» A is BDC B is CHLORO BENZENE