• Tamao oxidation
• Tafel rearrangement
• Takai olefination
• Tebbe olefination
• ter Meer reaction
• Thermite reactions
• Thiele reaction
• Thorpe reaction
• Tiemann rearrangement
• Tiffeneau ring enlargement reaction
• Tiffeneau-Demjanow rearrangement
• Tischtschenko reaction
• Tishchenko reaction, Tischischenko-Claisen reaction
• Tollens reagent
• Trapp mixture
• Traube purine synthesis
• Truce-Smiles rearrangement
• Tscherniac-Einhorn reaction
• Tschitschibabin reaction
• Tschugajeff reaction
• Twitchell process
• Tyrer sulfonation process