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Showing posts with the label Compounds of xenon

Oxides of Xenon ( XeO3 and XeO4)

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Xenon trioxide (XeO3) XeO3 prepared by the slow hydrolysis of XeF6 XeF6 + 3H2O ------------> XeO3 + 6HF Xenon trioxide is soluble in water and its aqueous solution is weakly acidic. XeO3 + H2O <--------> H+ + HXeO4 – Xenate ion XeO3 has pyramidal structrure in which Xe is in sp3 hybridisation. Xenon tetroxide (XeO4) It is prepared by treating barium perxenate (Ba2XeO6) with anhydrous sulphuric acid. Ba2XeO6 + 2H2SO4 -----------> XeO4 + 2BaSO4 + 2H2O Xenon tetroxide is highly unstable and has tetrahedral structure. Related article fluorides of xenon For more detail visit indiastudychannel.com

Fluorides of xenon

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The important fluorides of xenon are xenon difluoride(XeF2), Xenon tetrafluoride(Xef4) and xenon hexafluoride. 1. Xenon difluoride(XeF2) It is prepared by heating a mixture of Xenon and fluorine in the ration 2:1 at 400 degree Celsius and 1 bar pressure in a sealed nickel tube. Xe + F2 ---Ni----> XeF2 XeF2 undergoes hydrolysis when treated with water an d evolves oxygen. 2XeF2 + 2H2O -------> 2Xe + 4HF + O2 In XeF2, Xenon is sp3d hybridised and the molecule has linear structure as shown. 2. Xenon tetrafluoride (Xef4) It is prepared by heating a mixture of Xe and F2 in the molecular ratio 1:5 at 400 degree Celsius and 6 atm in a sealed nickel tube. Xe + 2 F2 ---------> XeF4 XeF4 react with water and produces explosive XeO3 6 XeF4 + 12 H2O ---------> 2 XeO3 + 4 Xe + 3O2 + 24 HF In XeF4, Xenon is in sp3d2 hybridised state and has square planar geometry. 3. Xenon hexafluoride (XeF6) It is prepared by heating a mixture of xenon and fluorine in the ration 1:20 at 300 degree...