Chemistry · PYQ NEET UG 2020

Which of the following set of molecules will have zero dipole moment?

1. A
   Boron trifluoride, hydrogen fluoride, carbon dioxide, 1,3-dichlorobenzene
2. B
   Nitrogen trifluoride, beryllium difluoride, water, 1,3-dichlorobenzene
3. C
   Boron trifluoride, beryllium difluoride, carbon dioxide, 1,4-dichlorobenzene
4. D
   Ammonia, beryllium difluoride, water, 1,4-dichlorobenzene