Question

Mention the rule deviated in the following configuration. 1s^2,2s^0,2p^6​

Answer 1

Aufbau Principle is violated as the orbital having lower energy must be filled first. So 1s could not be vacant in 1s

0

2s

2

2p

4

.

An electron having the lowest value of (n+l) will be filled first.

and thanks for helping me by translating it and who is bapu is it Mahatma Gandhi which I heard of million times from my friend