Which best explains the polarity of the PCl 3 molecule?

The PCl₃ molecule has a trigonal pyramidal shape due to the presence of a lone pair on the phosphorus atom, resulting in a net dipole moment from the vector sum of the P-Cl bond dipoles.

Which best explains the polarity of the PCl 3 molecule?

The PCl₃ molecule has a trigonal pyramidal shape due to the presence of a lone pair on the phosphorus atom, resulting in a net dipole moment from the vector sum of the P-Cl bond dipoles.

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Which Best Explains the Polarity of the PCl₃ Molecule

Question 35

Multiple Choice

Which best explains the polarity of the PCl₃ molecule?

A) Vector addition yields a net zero dipole moment.
B) The tetragonal shape leads to no overall polarity.
C) The trigonal pyramid shape leads to a nonpolar molecule.
D) The P-Cl dipole moments sum to a net dipole moment.
E) Two nonbonding electron pairs cause an overall polarity.

Correct Answer: