Question

Non-polar molecule among the following is:

• A. $S{F}_4$
• B. ${\text{BF}}_3\cdot {\text{NH}}_3$
• C. $P{F}_{3}C{l}_2$
• D. $Xe{F}_4$

Answer 1

Answer: (D)

As $Xe{F}_4$ has square planar shape the dipole moments of $Xe-F$ bonds compensate each other and hence it is non-polar.