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Which molecule/ion out off the following does not contain unpaired electrons ?

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By Expert Faculty of Sri Chaitanya
a
N2+
b
O2
c
O2-2
d
B2

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detailed solution

Correct option is C

O22-has no unpaired electrons as antibonding π*molecular orbitals are paired


Similar Questions

In which pair or pairs is the stronger bond found in the first species?
I:O22,O2  II : N2,N2+  III : NO+,NO

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