Home › MCQs › MDCAT Chemistry › Question #7822
Back to Questions
MDCAT Chemistry QUESTION #7822
Question 1

Which molecule has zero dipole moment?

  • BF₃✔️
  • NF₃
  • NH₃
  • H₂O
Correct Answer Explanation

BF₃ is trigonal planar with symmetric bond dipoles canceling (net μ=0). NF₃, NH₃, H₂O are polar.