Question
Anhydrous $ CaCl_{2} $ is not recommended as a drying agent for alcohols and amines. Why?

Answer

Alcohols and amines combine with anhydrous $ CaCl_{2} $ to form complexes. For example, with $ C_{2}H_{5}OH $, it gives a complex of molecular formula, $ CaCl_{2}, 3C_{2}H_{5}OH $.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free