Skip to content
🎓 Two-course college-level sequence · AP-equivalent rigor

Organic Chemistry

Pick the semester you're studying. Both courses include interactive lessons, exit quizzes, flashcards, a diagnostic test, and an AP-equivalent 1–5 score predictor so you can benchmark progress the same way AP students do.

⚗️

First semester

Organic Chemistry 1

Structure, bonding, stereochemistry, SN1/SN2/E1/E2, alkene/alkyne/radical reactions, alcohols, and 1D spectroscopy (IR, MS, NMR).

  • • 5 units · 13 topics
  • • ~90 lesson parts
  • • Mechanism walkthroughs
  • • 1–5 score predictor
Start OChem 1 →
🧪

Second semester

Organic Chemistry 2

Aromatics & EAS/NAS, pericyclic reactions, full carbonyl & acyl substitution, enolate condensations (aldol/Claisen/Michael/Robinson), biomolecules, advanced 2D NMR, and full retrosynthetic planning.

  • • 6 units · 17 topics
  • • Pericyclic & retrosynthesis
  • • 2D NMR (COSY/HSQC/HMBC)
  • • 1–5 score predictor
Start OChem 2 →

Not sure which one to pick?