1.

Which of the following is not possible electronic configuration for an atom?

Answer»

`1s^(2),2S^(2),2p_(x)^(1),2p_(7)^(1)`
`1s^(2),2s^(2),2p_(x)^(2),2p_(y)^(2),2p_(z)^(1)`
`1s^(2),2s^(2),2p_(x)^(2)`
`1s^(2),2s^(2),2p_(y)^(1),2p_(z)^(1)`

Answer :C


Discussion

No Comment Found

Related InterviewSolutions