Which of the following is not isostructural with $SiCl_4$?

Which of the following compounds has the smallest bond angle?

The shapes of $BrF_5$ and $XeF_4$,respectively are

The incorrect order of bond angle is:

The equatorial and axial $P-Cl$ bond lengths (in $pm$) respectively in $PCl_5$ are:

In which of the following conversions does a planar compound change into a non-planar compound?
$(a)$ $ClF_3 \rightarrow ClF_4^{-}$
$(b)$ $NH_2^{-} \rightarrow NH_4^{+}$
$(c)$ $I_3^{+} \rightarrow I_3^{-}$
$(d)$ $SO_2 \rightarrow SO_3$