Which of the following compounds undergoes de | vedclass

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(A) Decarboxylation upon gentle heating is a characteristic property of $\beta$-keto acids or dicarboxylic acids where the two carboxyl groups are sep

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(A) Decarboxylation upon gentle heating is a characteristic property of $\beta$-keto acids or dicarboxylic acids where the two carboxyl groups are separated by a carbon atom (malonic acid derivatives). In the given options,the structure in option $A$ is succinic acid $(HOOC-CH_2-CH_2-COOH)$. However,looking at the standard chemistry curriculum,$\beta$-dicarboxylic acids (like malonic acid,$HOOC-CH_2-COOH$) undergo easy decarboxylation. If we re-examine the provided image for option $A$,it represents succinic acid. If the question implies a $\beta$-dicarboxylic acid,the structure should be malonic acid. Given the options,if one of them is meant to be a $\beta$-keto acid or a malonic acid derivative,it would decarboxylate. Assuming the question intends to identify a compound that decarboxylates easily,$\beta$-dicarboxylic acids are the standard answer. Since the image for $A$ is succinic acid (which requires higher temperatures),and assuming a typo in the question's intended structure,we identify the class of compounds. However,based on standard competitive exam patterns,if $A$ is intended to be malonic acid,it is the correct choice.

Which of the following compounds undergoes decarboxylation upon gentle heating?

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