The hybridisation of $Xe$ and the number of lone pairs of electrons on it in $XeF_6$ are

Which of the following statements is true regarding the $PCl_5$ molecule?
$(i)$ The two axial $P-Cl$ bonds in $PCl_5$ are longer than the three equatorial bonds.
$(ii)$ The axial bonds in $PCl_5$ are stronger than equatorial bonds.
$(iii)$ The axial bonds in $PCl_5$ are more stable than equatorial bonds.
$(iv)$ All five bonds in $PCl_5$ molecule are equivalent.

The hybridisation of the central atom of $BF_3$,$SnCl_2$,and $HgCl_2$ respectively is:

Which type of overlap is involved in the formation of $O-H$ bonds in a water molecule?

What is the type of hybridization in $SO_3$?

In which hybridisation is an angular shape not possible?