$\begin{array}{cc}{\mathrm{AlCl}}_3& \mathrm{non}-\mathrm{polar}\end{array}$(trigonal planar molecule with no lone pair of electrons)

$\begin{array}{cc}{\mathrm{CCl}}_4& \mathrm{non}-\mathrm{polar}\end{array}$(Tetrahedral molecule with no lone pair of electrons)

$\begin{array}{cc}{\mathrm{SeCl}}_6& \mathrm{non}-\mathrm{polar}\end{array}$(Octahedral molecule with no lone pair of electrons)

$\begin{array}{cc}{\mathrm{AsCl}}_3& \mathrm{polar}\end{array}$(pyramidal molecule with one lone pair of electrons)