Q.

Statement I: B2 molecule is paramagnetic.Statement II : It has 2 unpaired electrons in its antibonding molecular orbitals.

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a

Statement I and Statement II are true.

b

Statement I is true and  statement II is false.

c

Statement I is false and Statement II is true.

d

Statement I and Statement II are false.

answer is B.

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Detailed Solution

B2-σ1s2σ1s*2σ2s2σ2s*2π2px1=π2py1B.O=6-42=1B2 is paramagnetic with two unpaired electrons in pi BMO∴  I is true & II is Flase
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