1.

Draw energy level diagram for He-2 molecule.Calculate its bond order.

Answer»

Solution :ATOMIC number of HELIUM is `2:1s^(2)`

(a) Electronic CONFIGURATION of `He_(2)` MOLECULE is `s1s^(2)s^(**)s1s^(2)`
(2) Bond ORDER `=(2-2)/(2)=0`
© Magnetic property = diamagnetic.


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