Periodate Cleavage of Vicinal Diols (NaIO₄ / HIO₄): Mechanism + Exam Traps

Learn how periodate cleaves 1,2-diols into carbonyls via cyclic periodate esters — a key pattern for synthesis and structure problems.

• Reaction: Periodate Cleavage of Vicinal Diols (NaIO₄ / HIO₄)
• What it does: Learn how periodate cleaves 1,2-diols into carbonyls via cyclic periodate esters — a key pattern for synthesis and structure problems.
• Typical reagents: NaIO4, H2O
• Key intermediate: Varies / context-dependent
• Driving force: Formation of more stable bonds / products
• Exam type: Predict products
• Exam type: Mechanism understanding