The shapes of ${\mathrm{PCl}}_4^{+}$, ${\mathrm{PCl}}_4^{-}$ and ${\mathrm{AsCl}}_5$ are respectively :

trigonal bipyramidal, tetrahedral and square pyramidal

square planar, tetrahedral and see-saw

tetrahedral, square planar and pentagonal bipyramidal

tetrahedral, see-saw and trigonal bipyramidal