Aldehydes Ketones and Carboxylic AcidshardMCQ SINGLE⭐ Must-Do

The dry distillation of the calcium salt of Adipic acid (Hexanedioic acid) forces an intramolecular Aldehydes Ketones and Carboxylic Acids Chemistry Question

Question

The dry distillation of the calcium salt of Adipic acid (Hexanedioic acid) forces an intramolecular ring closure. What is the cyclic product formed?

Answer: B

💡 Solution & Explanation

Calcium salts of dicarboxylic acids undergo dry distillation losing $CaCO_3$. Adipic acid has 6 carbons; losing one carbon yields the stable 5-membered cyclic ketone, cyclopentanone.

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