Which of the following configuration is incorrect ?

Options

A. `1s^(2)2s^(2)2p_(x)^(2)2p_(y)^(2)2p_(z)^(0)`
B. `1s^(2)2s^(2)2p_(x)^(1)2p_(y)^(1)`
C. `1s^(2)2s^(2)2p_(x)^(1)2p_(y)^(1)2p_(z)^(1)`
D. `1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)4s^(1)``

Answer

A

Explanation

`1s^(2)2s^(2)2p_(x)^(1)2p_(y)^(1)2p_(z)^(1)` (Pauli's exculasion perincipal )