in water formation of homogenous liquid on cautious heating of aq. soln. of XeO3 in polytrichloro ethylene vessel (vacuum, dehydration), condensation of XeOF4 on educt during cooling at -78°C, 12h;; fractionating distn. of liquid (which contains XeO2F2, XeOF4 and XeF2), purification of XeO2F2 on mass spectroscopy;;

in water formation of homogenous liquid on cautious heating of aq. soln. of XeO3 in polytrichloro ethylene vessel (vacuum, dehydration), condensation of XeF6 on educt during cooling at -78°C, 12h;; fractionating distn. of liquid (which contains XeO2F2, XeOF4 and XeF2), purification of XeO2F2 on mass spectroscopy;;

in water Kinetics; decompn. in aq. soln.; discussion of mechanism and kinetics and influence of C(NO2)4, H2SO4, NaOH, KOH, CsOH, Ce(4+), Cl(1-), Br(1-), I(1-), I3(1-), Li4XeO6, Na4XeO6, Cu(2+), Ni(2+), Co(2+), Cr2O7(2-), IO3(1-), BrO3(1-), Na2SO4, K2SO4; spectrophotometrically monitored;