What is the $CORRECT$ geometry and hybridisation for $SF_4$?

The shape of the ethylene molecule is

In the formation of the $CH_4$ molecule,carbon makes use of:

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.

Which type of hybridisation occurs in ethylene?

The percentage of $p$-character in the orbitals forming $P-P$ bonds in $P_4$ is