Dipole Moments and Molecular Geometry C C CI carbon tetrachloride Notice how the four symmetrically oriented polar bonds of the carbon tetrahalides cancel to give a molecular dipole moment of zero. 2013 Pearson Education Inc. 14Dipole Moments and Molecular Geometry Notice how the four symmetrically oriented polar bonds of the carbon tetrahalides cancel to give a molecular dipole moment of zero. 14 © 2013 Pearson Education Inc