You are given two unlabelled test tubes containing Benzoic acid and Ethyl benzoate. Which specific c — Aldehydes Ketones and Carboxylic Acids Chemistry Question

💡 Solution & Explanation

Benzoic acid, being a true carboxylic acid (more acidic than carbonic acid), will react with aqueous Sodium Bicarbonate ($NaHCO_3$) to release brisk effervescence of $CO_2$ gas. Ethyl benzoate (an ester) has no acidic proton and will not react with $NaHCO_3$.