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Lewis Structure View

APCHEM-TQFVKE

Which of the following structures has a dipole moment in terms of the atom and an unbonded electron pair placement from a Lewis Dot structure view?

A

$IF_4$ $^{-}$

B

$XeF_4$

C

$IF_4$ $^{+}$

D

$NH_4$ $^{+}$