SEARCH Articles Figures Tables Effects of Solvent, Leaving Group, and Nucleophile on Unimolecular Substitution Leaving group effects Leaving groups substitution Leaving-group effects in nucleophilic substitution Nucleophile effects Nucleophiles effectiveness Nucleophiles groups Nucleophilic groups Nucleophilic substitution leaving groups Nucleophilic substitution reactions, aliphatic leaving group effects Nucleophilicity effects