Atomic Structure Question 352

Question: Which of the following has the least energy

Options:

A) $ 2p $

B) $ 3p $

C) $ 2s $

D) $ 4d $

Show Answer

Answer:

Correct Answer: C

Solution:

$ 2s $ orbital have minimum energy and generally electron filling increases order of energy according to the Aufbau-s principle.



NCERT Chapter Video Solution

Dual Pane