Question

functional group of carboxylic avid​

Answer 1

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Functional group of carboxylic acid is COOH

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Answer 2

carboxylic acid is an organic compound that contains a carboxyl group (C(=O)OH).[1] The general formula of a carboxylic acid is R–COOH, with R referring to the rest of the (possibly quite large) molecule. Carboxylic acids occur widely. Important examples include the amino acids (which make up proteins) and acetic acid (which is part of vinegar). Deprotonation of a carboxyl group gives a carboxylate anion. Important carboxylate salts are soaps..