The interaction of CI (VI) compounds: K2Cr2O7 and KCrO3Cl with cis-diamined
ichloroplatinum(II) (cis-platin) has been studied spectroscopically (UV-VIS
, IR, FIR, ESR). It was found that the redox processes took place with the
precipitation of brown Pt(IV)-Cr(III) heteropolynuclear products. The decon
volution of the electronic spectra allowed the analysis ill convention of i
ndependent Pt(IV) and Cr(III) crystal fields.