In $XeF_{4}$,the hybridization is:

The electronic structure of molecule $OF_2$ is a hybrid of

State the hybridization and draw the structures of $PCl_3$ and $PCl_5$.

Consider $PF_{5}$,$BrF_{5}$,$PCl_{3}$,$SF_{6}$,$[ICl_{4}]^{-}$,$ClF_{3}$ and $IF_{5}$.
Amongst the above molecule$(s)$/ion$(s)$,the number of molecule$(s)$/ion$(s)$ having $sp^{3}d^{2}$ hybridisation is $........$

Which one of the following is a planar molecule?

The correct order of electronegativity of carbon in various hybridization states: