Statement I: Bond order of helium is always zero.Statement II : The number of electrons in bonding molecular orbital and antibonding molecular orbital is equal.
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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 A.
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Detailed Solution
He2-σ1s2σ1s*2 Bond order = Number of electrons in BMO - Number of electrons in ABMO 2 =2-22=o ∴ I & II are ture.