Question

How many of the following molecules have non-zero dipole moments?

HBr, CO₂, NF₃, CH₄, H₂S, CHCl₃, F₂

Options

• 2

• 3

• 4

• 5

Answer 1

4

Explanation:

HBr, NF₃, H₂S and CHCl₃ have non-zero dipole moments.