Oxidation Level Ladder (Orgo Ox/Red Big Picture): Mechanism + Exam Traps

A single mental model for when something is 'oxidized' or 'reduced' in Orgo.

• Reaction: Oxidation Level Ladder (Orgo Ox/Red Big Picture)
• What it does: A single mental model for when something is 'oxidized' or 'reduced' in Orgo.
• Typical reagents: Oxidation ladder: PCC (→ aldehyde) then Jones (→ acid)
• Key intermediate: Varies / context-dependent
• Driving force: Formation of strong C=O / oxidation state stabilization
• Exam type: Choose reagents
• Exam type: Plan order of operations
• Exam type: Chemoselectivity