MCQ
Which out of the following configurations is incorrect?
- ✓$1{s^2}\,\,2{s^2}\,\,2p_x\,^2\,\,2p_y\,\,^2\,2p_z\,^0$
- B$1{s^2}\,\,2{s^2}\,\,2p_x\,^1\,\,2p_y\,^1$
- C$1{s^2}\,\,2{s^2}\,\,2p_x\,^1\,\,2p_y\,^1\,\,2p_z\,^1$
- D$1{s^2}\,\,2{s^2}\,\,2{p^6}3{s^2}\,\,3{p^6}\,\,3{d^5}\,\,4{s^1}$
