Question

ethyl alcohol reacts with iodine in the presence of caustic alkali​

Answer 1

Answer:

Ethanol forms acetaldehyde on oxidation, so it gives the iodoform test. The formation of a pale yellow precipitate when iodine in sodium hydroxide reacts with alcohol that can be oxidized to acetaldehyde is the iodoform reaction. The acetaldehyde is then treated with I2 and NaOH it gives sodium formate and iodoform