Chemistry Department, Kurukshetra University, Kurukshetra-132 119 Manuscript received 18 August 1981, revised 6 September 1982, accepted 3 August 1983 The reactions of anhydrous gold(III), zircooium(IV), platioum(lV) and oxouranium( Vl) chlorides with trichloro and phenyl dichloro phosphioes in presence of alkylating agents such as t-butyl chloride, t-amyl chloride, cyclohexyl chloride and trimethyl chloride have been carried out. Ionic solid products have been obtained and characterised by elemental analysis, ir and electronic spectra, thermogravimetric analysis, and conductivity and magnetic susceptibility measurement data.