Question

According to molecular orbital theory, which of the following will not be a viable molecule?

a). h -
2

b). h 2 -
2

c). he 2 -
2
​

Answer 1

Answer:

the right answer is option b

Answer 2

Answer:

. no bond is formed means H22− does not exist. Hence it will not be a viable molecule. Hence the molecular ion He22+ exists and is stable.