Unlimited Organic Chemistry Practice Problems

Go beyond the orgo textbook and hone your skills with extra practice problem banks and unique literature-based examples.

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Practice Problem Generators

Line-Angle Drawings

Determine a Molecular Formula16,000+ 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

Substitution & Elimination Reactions

SN1 and SN2 Reactions with or without products
E1 and E2 Reactions with or without products

Carbonyl Chemistry

Addition to Carbonyls with or without products
Substitution at Carbonyls with or without products
Olefinations with or without products

Enol & Enolate Chemistry

Keto-Enol Tautomerization examples
Enolate Formation problems and key
Enolate Alkylation with or without products
Alpha Halogenation with or without products
Aldol Reactions with or without products
Claisen Condensations with or without products
Complex Enolate Reactions with or without products

Aromatic Chemistry

Electrophilic Aromatic Substitution (EAS) with or without products
Nucleophilic Aromatic Substitution (NAS) with or without products

Other Reactions

Electrophilic Addition to Alkenes/Alkynes with or without products
Diels-Alder Reactions with or without products
Other Pericyclic Reactions with or without products
Radical Reactions with or without products

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.