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in Aldehydes, Ketones and Carboxylic Acids by (80.9k points)
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Maximum decarboxylation occurs in

(a) CH3COOH 

(b) C6H5COOH

(c) C6H5CH2COOH

(d) CH3COCH2COOH

1 Answer

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by (52.5k points)
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Best answer

The correct option is: (d)

Explanation:

CH3COCH2COOH is a β-keto acid. Thus decarboxylation is maximum in a carboxylic acid containing an electron withdrawing group such as  or COOH at the β-carbon atom with respect to the - COOH group.

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