SEARCH Articles Figures Tables 18-electron complexes ligand substitution mechanism Associative ligand substitution Mechanism Intimate mechanisms of ligand substitution Ligand mechanisms Ligand substitution Ligand substitution mechanisms complexes Ligand substitution mechanisms factors controlling Ligand substitution mechanisms square-planar, 16-electron Ligand substitution reactions associative mechanism Ligand substitution reactions dissociative mechanism Ligand substitution reactions interchange mechanism Ligand substitution reactions model mechanisms Mechanisms of ligand substitution reactions Mechanisms of ligand substitution reactions general considerations Mechanisms of ligand substitution reactions postscript Metal complexes ligand substitution mechanisms Photochemical ligand substitution mechanisms