771-777Cu(II) amine complexes have been supported onto the surface of an inorganic ion exchanger, zir-conium molybdate. The coordination behaviour of these complexes bound to zirconium molybdate have been studied by TGA, DSC, FTIR, ESR and reflectance spectra. The catalytic activity has been studied through the disproportionation of hydrogen peroxide. The energy of activation (Ea), free energy of activation ( G≠), free enthalpy of activation ( H≠) and free entropy of activation ( S≠) have also been calculated