Practice Problem Databases
Test your skills with our interactive problem generators/flashcards. Each tool provides a virtually limitless supply of questions on key topics to help you master organic chemistry. You can also filter by complexity.
Structure and Drawing
- Determine a Molecular Formula16,000+ Problems
- IUPAC Nomenclature610,000+ Problems
- Identify Aromaticity20,000+ Problems
Stereochemistry
- Assign R or S Stereochemistry26,000+ Problems
- Assign E or Z Stereochemistry1,000,000+ Problems
- Identify meso Compounds100,000+ Problems
- Stereoisomer Relationships186,000+ Problems
Literature Examples of Reactions
Tired of too-simple and made-up organic reactions that look nothing like actual exam problems? Check out this collection of real-world examples of reactions curated directly from scientific literature. Use them to practice predicing the product or to hone your mechanism drawing skills.
Substitution & Elimination Reactions
Carbonyl Chemistry
Enol & Enolate Chemistry
Aromatic Chemistry
More On The Way
Reactions
Interactive practice for product prediction under development.
Spectroscopy
Interactive practice for NMR, IR, and Mass Spec is currently under development.