JEE Main Chemistry question

ChemistryAldehydes, Ketones and Carboxylic AcidsJEE Main

[IIT 2004] Benzamide, on reaction with POCl₃, gives

Answer: (D)

Solution

POCl₃ (like P₂O₅ or SOCl₂) dehydrates a primary amide, removing the elements of water from –CONH₂ to give the nitrile: C₆H₅CONH₂ → C₆H₅C≡N.

Question ID VK-140090