JEE Main Chemistry question

ChemistryHaloalkanes and HaloarenesJEE Main

The end product B in the sequence of reactions, R–X (CN⁻)→ A (NaOH)→ B, is:

Answer: (C)

Solution

CN⁻ displaces X to give the nitrile (A); basic hydrolysis of the nitrile gives the carboxylate salt (and ammonia) rather than the free acid.

Question ID VK-149999