NEET2020ChemistryChemical Bonding and Molecular StructureActual
Which of the following set of molecules will have zero dipole moment?
Options
- ABoron trifluoride, hydrogen fluoride, carbon dioxide, 1 , 3 - dichlorobenzene
- BNitrogen trifluoride, beryllium difluoride, water, 1 , 3 - dichlorobenzene
- CBoron trifluoride, beryllium difluoride, carbon dioxide, 1 , 4 - dichlorobenzene
- DAmmonia, beryllium difluoride, water, 1 , 4 - dichlorobenzene
Correct answer
C. Boron trifluoride, beryllium difluoride, carbon dioxide, 1 , 4 - dichlorobenzene
Step-by-step solution
BF 3 , BeF 2 , CO 2   &   1 , 4 − dichloro benzene all are symmetrical structure.