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How would you distinguish experimentally between an alcohol and a carboxylic acid?

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asked Dec 7, 2021 in Carbon and its Compounds by Doubtly (98.9k points)
edited Jun 29, 2023

How would you distinguish experimentally between an alcohol and a carboxylic acid?

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1 Answer

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answered Dec 7, 2021 by Doubtly (98.9k points)
selected Jun 29, 2023 by Doubtly

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Carboxylic acid on reaction with sodium carbonate produces carbon dioxide gas which turns lime water milky whereas alcohols do not give this reaction.

Reaction of Carboxylic acid with sodium carbonate:

2CH₃COOH + Na₂CO₃ → 2CH₃COONa + H₂O + CO₂

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