Q.

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

Moderate

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By Expert Faculty of Sri Chaitanya

a

N2+

b

O2

c

O2-2

d

B2

answer is 3.

(Detailed Solution Below)

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Detailed Solution

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