Chemistry-(general)

NEET Chemistry (general) MCQ Question

Type: MCQ-numerical-Hard-Class 12

Which of the following statements is true regarding the bond lengths in PCl5 in its gaseous phase?

A

Axial P-Cl bonds are longer than equatorial bonds.

B

Equatorial P-Cl bonds are longer than axial bonds.

C

All P-Cl bonds are of equal length.

D

Axial and equatorial bonds have no specific trend in bond lengths.

Correct Answer

Option A

Detailed Explanation

In PCl5, the axial P-Cl bonds are longer than the equatorial bonds because axial bond pairs suffer more repulsion than equatorial bond pairs as per the VSEPR theory.

Found an issue with this question?