Oxidative Cleavage of Alkynes (O₃ or KMnO₄) → Carboxylic Acids: Mechanism + Exam Traps

Predict oxidative cleavage products of alkynes: internal alkynes → two carboxylic acids; terminal alkynes → acid + CO₂.

• Reaction: Oxidative Cleavage of Alkynes (O₃ or KMnO₄) → Carboxylic Acids
• What it does: Predict oxidative cleavage products of alkynes: internal alkynes → two carboxylic acids; terminal alkynes → acid + CO₂.
• Typical reagents: O3, H2O (oxidative) OR KMnO4, heat
• Key intermediate: Varies / context-dependent
• Driving force: Formation of strong C=O / oxidation state stabilization
• Exam type: Predict major product
• Exam type: Mechanism choice