The correct option is D It gives XeO3 as final product on complete hydrolysis with water along with HF
(a) XeF6 is colourless solid which sublimes into intensely yellow vapours.
(b) According to VSEPR theory, XeF6 has 6 bond pairs and 1 lone pair so hybridises into sp3d3.
(c) XeF6+RuF5⟶[XeF5]+[RuF6]−
(d) XeF6+3H2O⟶XeO3+6HF