Nucleophilic substitution of haloalkanes with cyanide ions
Please refer to Nucleophilic substitution under Haloalkanes
Addition of hydrogen cyanide to carbonyls to form hydroxynitriles
Please refer to nucleophilic addition under Carbonyl compounds
Friedel Crafts Alkylation and acylation
Please refer to Electrophilic substitution of benzene under Aromatic compounds