β‑Keto Acids and Decarboxylation: Mechanism + Exam Traps

Recognize β‑keto acids (and β‑dicarboxylic acids) and predict decarboxylation upon heating, yielding ketones (or substituted carbonyls).

• Reaction: β‑Keto Acids and Decarboxylation
• What it does: Recognize β‑keto acids (and β‑dicarboxylic acids) and predict decarboxylation upon heating, yielding ketones (or substituted carbonyls).
• Typical reagents: Δ (heat)
• Key intermediate: Varies / context-dependent
• Driving force: Formation of stable CO2 / carboxylate
• Exam type: Predict major product
• Exam type: Mechanism choice