A-Level CAIE Chemistry A2 28.2.3—Terms Question Bank

• Use terms:: (a) monodentate ligand e.g. H2O, NH3, Cl – and CN–; (b) bidentate ligand e.g. 1,2-diaminoethane, en, H2NCH2CH2NH2, and the ethanedioate ion, C2O4; 2–; (c) polydentate ligand including as an example EDTA4–