| C13S1 | Alkyne Nomenclature | C13A1 |
| C13S2 | Preparation of Alkynes: Double Dehydrohalogenation | C13A2 |
| C13S3 | Preparation of Alkynes: Alkylation via Alkenyl Anions | C13A3 |
| C13S4 | Reactions of Alkynes: Addition of Hydrogen | C13A4 |
| C13S5 | Reactions of Alkynes: All the Rest | C13A5 |
| C13S6 | Synthesis | C13A6 |
| C13BS | Mechanism Galore II | Notes |