Benzamide (CONH2 attached to benzene ring) undergoes two reaction pathways: (1) with P2O5 to form [P — AITS & Test Series Chemistry Question

💡 Solution & Explanation

2 5 P O CONH2  P   2 3 i Br KOH ii CHCl OH     Q Re duction  C N H2C NH2 N C Re duction   N H CH3 LiAlH4 LiAlH4 COOH  P C N 2 H /H O Hydrolysis    2 Ca OH  C O O 2Ca C O Benzophenone   For More Join: @FIITJEE_AITS_for_JEE AITS-PT-II (Paper-2)-PCM(Sol.)-JEE(Advanced)/2025 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 7 NH2  Q NC 2 H /H O   2 NaNO HCl  N2 +Cl Mild basic OH N N O H Orange red dye CONH2 NH2 N C 2 Br KOH Hoffman bromamide degradation   3 CHCl O H Carbylamine reaction   3 CHCl OH      dichlorocarbene C Cl Cl