Identify the incorrect statement related to ${\mathrm{PCl}}_5$ from the following :

• A

  ${\mathrm{PCl}}_5$ molecule is non-reactive.

• B

  Three equatorial P-Cl bonds make an angle of ${120}^{\mathrm{o}}$ with each other.

• C

  Two axial P-Cl bonds make an angle of ${180}^{\mathrm{o}}$ with each other.

• D

  Axial  P-Cl bonds are longer than equatorial  P-Cl bonds.