What is the number of lone pairs of electrons on $Xe$ in $XeF_2$?

The structure of $XeF_{6}$ is experimentally determined to be a distorted octahedron. Its structure according to $VSEPR$ theory is

The bond angle between two bonds in a water molecule is ............... $^o$?

Apart from tetrahedral geometry,another possible geometry for $CH_4$ is square planar with the four $H$ atoms at the corners of the square and the $C$ atom at its centre. Explain why $CH_4$ is not square planar?

Which of the following pairs of species is not isostructural?

The shape of $AsF_5$ according to $VSEPR$ theory $:-$