Question

Which has dipole moment
i) P-dimethoxy benzene
ii) P-dichlorobenzene
iii) Trans 1,2-dichloro ethane
iv) Boron trifluoride​

Answer 1

Answer:

(iii) trans 1,2-dichloro ethane

Explanation:

Of all the rest of the compounds dipole moment cancel out because they are symmetrical