$XeF_2 + H_2O \to$ Products (The possible products are)

In the preparation of compounds of $Xe$,Bartlett had taken $O^{+}_2 Pt F^{-}_6$ as a base compound. This is because

The shapes/structures of $[XeF_5]^-$ and $XeO_3F_2$ respectively,are:

Which of the following statements are correct regarding $XeF_2$ and $XeF_4$?

The reason for the noble gases to have low boiling and low melting points is:

$XeF_6$ on partial hydrolysis with water produces a compound '$X$'. The same compound '$X$' is formed when $XeF_6$ reacts with silica. The compound '$X$' is