Question

Explain why the given electron configurations and orbital diagrams are not possible.

Answer 1

Answer:

the go in order of 1s,2s ,2p,3s,3p,4s,3d,......

where s will get 2 electrons

and p will get maximum of 6 electrons

and d will get maximum of 10 electrons

for b

u can't two eletrons fill the orbitals until they are singly occupied