Practice organic chemistry,
at your own pace.

Naming Alkanes, Alkenes, and Alkynes

Draw and name straight-chain and branched alkanes, alkenes, and alkynes from IUPAC prompts

Alkene Reactions · Pt 1

Predict major products for electrophilic additions, oxidations, and reductions of alkenes across diverse reagent sets

Alkene Reactions · Pt 2

Predict major products for electrophilic additions, oxidations, and reductions of alkenes across diverse reagent sets

Alkene Reactions · Pt 3

Predict major products for electrophilic additions, oxidations, and reductions of alkenes across diverse reagent sets

Alkyne Reactions · Pt 1

Test your command of alkyne chemistry from iterative hydrohalogenation to dissolving-metal reductions and hydroboration cascades

Alkyne Reactions · Pt 2

Test your command of alkyne chemistry from iterative hydrohalogenation to dissolving-metal reductions and hydroboration cascades

Alcohol Reactions · Pt 1

Convert alcohols through substitution, oxidation, protection, and elimination pathways using classic reagents

Alcohol Reactions · Pt 2

Convert alcohols through substitution, oxidation, protection, and elimination pathways using classic reagents

Alcohol Reactions · Pt 3

Convert alcohols through substitution, oxidation, protection, and elimination pathways using classic reagents

Alcohol Reactions · Pt 4

Convert alcohols through substitution, oxidation, protection, and elimination pathways using classic reagents

Epoxide Reactions · Pt 1

Work through regioselective epoxide openings driven by acids, heteroatom nucleophiles, hydrides, and organometallic reagents

Epoxide Reactions · Pt 2

Work through regioselective epoxide openings driven by acids, heteroatom nucleophiles, hydrides, and organometallic reagents

Aldehyde and Ketone Reactions · Pt 1

Practice core aldehyde and ketone chemistry—reductions, nucleophilic additions, condensations, and Wittig-type transformations

Aldehyde and Ketone Reactions · Pt 2

Practice core aldehyde and ketone chemistry—reductions, nucleophilic additions, condensations, and Wittig-type transformations

SN2 Reactions

Predict products for SN2 nucleophilic substitution reactions with strong nucleophiles and primary/methyl substrates

SN1 Reactions

Predict products for SN1 nucleophilic substitution reactions with tertiary and benzylic substrates and weak nucleophiles

Elimination Reactions (E1 & E2)

Predict elimination products — Zaitsev and Hofmann selectivity with strong bases (E2) and weak bases with heat (E1)

SN1 vs SN2 vs E1 vs E2

Draw the major product for substitution and elimination reactions