Question

Which among the following is not possible and write reason
2s2 , 1p3 , 3s2 , 2p5​

Answer 1

Answer:

Explanation:

1p cant be written because for p subshell l=1 and for a shell range of azimuthal quantum number i.e l is 0 to n-1. so for l=1, n should have a minimum value of 2