Question
Chemistry Question on Structure of atom
The order of filling of electrons in the orbitals of an atom will be
A
3d, 4s, 4p 4d, 5s
B
4s, 3d, 4p 5s, 4d
C
5s, 4p 3d, Ad, 5s
D
3d, 4p 4s, Ad, 5s
Answer
4s, 3d, 4p 5s, 4d
Explanation
Solution
The sequence of energy level can be remembered by the systematic diagram as shown below.