The bond energy order of He2+ and HeH+ is
(1)    He2+ > HeH+
(2)    HeH+ = He2+
(3)    HeH+ > He2+
(4)    Can't be predicted

 

Dear Student,

He2+ B.O = 2-12=0.5HeH+B.O = 2-02=1

Hence the answer is Option (3) HeH+ > He2+
Regards.

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