Questions
According to molecular orbital theory
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By Expert Faculty of Sri Chaitanya
a
C22− is expected to be diamagnetic
b
O22+ is expected to have a longer bond length than O2
c
N2+and N2−have the same bond order
d
He2+has the same energy as two isolated He atoms.
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Correct option is A
(1) is true because all electrons are paired. (2) is false. Bond length of O22+< bond length of O2. (3) is true because both have same bond order (2.5). (4) is false.
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