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what is the stability order of Li2, H2, B2

B.O of Li2 is 1
B.O of H2 is 1
B.O of B2 is also 1
so for stability order u need to see the no of electrons in antibonding orbitals
more the no of those electrons less will b da stability
so order will be H2 > Li2 >B2 

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