(b) $C_{6}H_{5}NO_{2}\overset{Sn/HCI}{\rightarrow}C_{6}H_{5}NH_{2}\underset{aq.NaOH}{\overset{C_{6}H_{5}COCI}{\rightarrow}}C_{6}H_{5}CONHC_{6}H_{5}$ Nitrobenzene aniline benzanilide
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.