JEE Main Chemistry question

ChemistryAldehydes, Ketones and Carboxylic AcidsJEE Main

Acetic acid reacts with PCl₅ to form

Answer: (C)

Solution

PCl₅ converts the –OH of a carboxylic acid to –Cl, giving the acid chloride: CH₃COOH + PCl₅ → CH₃COCl + POCl₃ + HCl.

Question ID VK-149219