Advanced Organic Chemistry Practice Problems May 2026
Master Organic Synthesis: Advanced Practice Problems and Strategies
Problem 2.2
Assign absolute configurations (R/S) to all chiral centers in the molecule below. Then draw its most stable chair conformation. advanced organic chemistry practice problems
- Daily (30 min): Draw three mechanisms from memory (e.g., Claisen condensation, Beckmann rearrangement, Paterno-Büchi reaction).
- Weekly (2 hours): Solve one full "Evans-style" synthesis problem. Write the full retrosynthesis forward.
- Monthly (4 hours): Simulate a qualifying exam. Take a set of 10 advanced problems under timed conditions (no notes, no phone).
The Goal: Use a specific enamine intermediate (the Stork Enamine Synthesis). Daily (30 min): Draw three mechanisms from memory (e
- A substrate bearing both allylic C–H and benzylic C–H bonds is subjected to NBS in light (radical bromination). Predict relative bromination sites and justify with bond dissociation energies (BDE), resonance stabilization, and polar effects.
Sigmatropic Rearrangements: (e.g., Cope and Claisen rearrangements) 3. Organometallic Catalysis The Goal: Use a specific enamine intermediate (the