Catalytic hydrogenation of nitrobenzene with HX2 over palladium reduces the nitro group to an amino group, giving aniline as A. Aniline is then acetylated by acetic anhydride in pyridine, the nitrogen being acylated with loss of acetate to form the amide. Product B is N-phenylacetamide, acetanilide, CX6HX5NHCOCHX3.
JEE Main · 2023 · 31 Jan 2023 · Shift 1 · Single correct option