1.

Which one of the following arrangements of molecules is correct on the basis of their dipole moments?

A. \[B{{F}_{3}}>N{{H}_{3}}>N{{F}_{3}}\]
B. \[B{{F}_{3}}>N{{F}_{3}}>N{{H}_{3}}\]
C. \[N{{H}_{3}}>B{{F}_{3}}>N{{F}_{3}}\]
D. \[N{{H}_{3}}>N{{F}_{3}}>B{{F}_{3}}\]
Answer» E.


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