Atomic Structure Question 369
Question: Which of the following sequence is correct as per Aufbau principle
[DPMT 2005]
Options:
A) $ 3s<3d<4s<4p $
B) $ 1s<2p<4s<3d $
C) $ 2s<5s<4p<5d $
D) $ 2s<2p<3d<3p $
Show Answer
Answer:
Correct Answer: B
Solution:
According to Aufbau principle.