To prepare $XeF_6$,$Xe$ and $F_2$ are mixed at $573 \ K$ and $60-70 \ bar$ in the ratio of

The first compound of inert gases was prepared by scientist Neil Bartlett in $1962$. This compound is

Which one of the following statements regarding helium is not correct?

Give the formula and describe the structure of a noble gas species which is isostructural with:
$(i)$ $ICl_{4}^{-}$
$(ii)$ $IBr_{2}^{-}$
$(iii)$ $BrO_{3}^{-}$

Which of the following compounds of xenon does not exist?

$XeF_6$ on complete hydrolysis gives: