Which of the following molecule/ion has a zero dipole moment ?
A
ClF3
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B
ICl2−
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C
SF4
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D
None of these
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Solution
The correct option is CICl2− ICl2− has linear shape with 2 bond pairs and 3 lone pairs. It undergoes sp3d hybridization. Two dipole moments of two bonds cancel each other. Hence, ICl2− has zero dipole moment.