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प्रश्न
Which among the following is dicarboxylic acid?
पर्याय
Acetic acid
Phthalic acid
Caproic acid
Citric acid
MCQ
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उत्तर
Phthalic acid
Explanation:
Phthalic acid is an aromatic dicarboxylic acid with the chemical formula C6H4(COOH)2. By definition, a dicarboxylic acid is an organic compound that contains two carboxyl (–COOH) functional groups. Phthalic acid specifically consists of a benzene ring with two carboxyl groups attached at the ortho positions (benzene-1,2-dicarboxylic acid).
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