question_answer

Which of the following set of molecules will have zero dipole moment?                       [NEET 2020]

A)  Boron trifluoride, hydrogen fluoride, carbon dioxide, 1, 3-dichlorobenzene

B)  Nitrogen trifluoride, beryllium difluoride, water, 1, 3-dichlorobenzene

C)  Boron trifluoride, beryllium difluoride, carbon dioxide, 1, 4-dichlorobenzene

D)  Ammonia, beryllium difluoride, water, 1, 4-dichlorobenzene

Correct Answer: C

Solution :

[c]