Aldehydes Ketones and Carboxylic AcidshardMCQ SINGLE⭐ Must-Do

Which of the following classes of carboxylic acids is structurally unique because it undergoes spontAldehydes Ketones and Carboxylic Acids Chemistry Question

Question

Which of the following classes of carboxylic acids is structurally unique because it undergoes spontaneous decarboxylation upon simple mild heating?

Answer: B

💡 Solution & Explanation

$\beta$-keto acids decarboxylate readily upon mild heating because the $\beta$-carbonyl oxygen allows for a highly stable, concerted 6-membered cyclic transition state to release $CO_2$.

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