For the following pair of alkenes complete the sentences to determine which compound has the larger dipole moment. a. When comparing cis-1,2-dibromo-1,2-dichloroethene and cis-1,2-dichloroethene, the one with the larger dipole moment is .
b. When comparing cis-1,2-dibromoethene and trans-2,3-dibromobut-2-ene, the one with the larger dipole moment is .
c. When comparing cis-1,2-difluoroethene and trans-1,2-difluoroethene, the one with the larger dipole moment is .