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Question
What is the bond order of Be2 molecule?
Options
One
Two
Three
Zero
MCQ
Solution
Zero
Explanation:
For Be2 molecule:
(Atomic number of Be = 4)
Molecular orbital Configuration: `sigma_(1"s"^2) sigma_(1"s"^2)^* sigma_(2"s"^2) sigma_(2"s"^2)^*`
Bond order = `("Bonding electrons" - "Antibonding electrons")/2`
`= (4 - 4)/2` = 0
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Parameters of Covalent Bond
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