Give three test for carboxylic acid. – InterviewSolution

1.	Give three test for carboxylic acid.
Answer» Solution :(i) In aqueous solution, carboxylic acid turn blue LITMUS red (ii) Carboxylic acids give brisk effervescence with SODIUM BICARBONATE due to the evolution of carbon-di -oxide. (iii) When carboxylic acid is WARMED with alcohol and conc `H_2SO_4`it forms an ester, which is DETECTED by its fruity odour.

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