Organic compounds that give a positive effervescence test with aqueous Sodium Bicarbonate () must fu — Aldehydes Ketones and Carboxylic Acids Chemistry Question

💡 Solution & Explanation

The bicarbonate test relies on the acid-base principle that a stronger acid displaces a weaker acid from its salt. Carboxylic acids are stronger than carbonic acid and thus liberate $CO_2$ gas. Standard phenols fail this test.