1.

Calculate the bond order of Helium.

Answer»

Solution :HELIUM contains four electrons. Its ELECTRONIC configuration is `H^(+)_(2)`
Bond ORDER `=(1)/(2)(n_(b)-n_(a))`
`n_(b)=` number of anti bonding electrons
`(1)/(2)(2-2)=0`
So, `He_(2)`, dons not EXIST.


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