Chelation and hydrolysis of monodentate oxalate in cis-[Co(en)2(OC2O3)(OH)]0, cis-[Co(en)2(OC2O3)(OH2)]+, and cis-[Co(en)2(OC2O3H)(OH2)]+2 and the alkaline hydrolysis of chelated oxalate in (Co(en)2(O2C2O2)]+
Chelation and hydrolysis of monodentate oxalate in cis-[Co(en)2(OC2O3)(OH)]0, cis-[Co(en)2(OC2O3)(OH2)]+, and cis-[Co(en)2(OC2O3H)(OH2)]+2 and the alkaline hydrolysis of chelated oxalate in (Co(en)2(O2C2O2)]+