Question

अल्कोहल एवं विरंजक चूर्ण का सेवन करने पर कौन सी अभिक्रिया होती है

Answer 1

The reaction is known as haloform reaction and the product is

Chloroform.

Actually bleaching powder is an oxidising agent which oxidises alcohol to acetaldehyde

Acetaldehyde has three acidic hydrogens which makes it susceptible to attack by chlorine and in this way chloroform is formed.