in ethanol; water byproducts: K2{PtCl6}; addn. of aq. KCl-soln. to an alc. soln. of H(Pt(C2H4)Cl3); decantation; addn. of HCl-soln.; heating in vac. on a water-bath; distillation of ethanol; evaporation of the soln.; addn. of pyridine to the mother-lye and treatment of the ppt. with HCl-soln.;;

in ethanol; water byproducts: K2{PtCl6}; addn. of aq. KCl-soln. to an alc. soln. of H(Pt(C2H4)Cl3); decantation; addn. of HCl-soln.; heating in vac. on a water-bath; distillation of ethanol; evaporation of the soln.; addn. of NH3 to the mother-lye and treatment of the ppt. with HCl-soln.;;