Question

Which one of the following molecules is polar?

• A. $XeF_4$
• B. $IF_5$
• C. $SbF_5$
• D. $CF_4$

Answer 1

Answer: (B)

$IF_5$

Answer 2

The geometry of $IF_5$ is square pyramidal with an unsymmetric charge distribution therefore this molecule is polar.

So, the correct option is (B): $IF_5$.