1. Sandmeyer Reaction
2. Gatterman Reaction
3. Balz-Schiemann Reaction
4. Finkelstein Reaction
5. Swartz Reaction
6. Wurtz Reaction
7. Fitting Reaction
8. Wurtz - Fittig Reaction
9. Kolbe's Reaction
10. Reimer- Tiemann Reaction
11. Rosenmund Reduction
12. Gattermann - Koch Reaction
13. Stephen Reaction or Stephen Reduction
14. Clemmensen Reduction
15. Wolff - Kishner Reduction