Atomic Structure Question 237

Question: Which electronic configuration for oxygen is correct according to Hund’s rule of multiplicity

Options:

A) 1s2,2s22px22py12pz1

B) 1s2,2s22px22py22pz0

C) 1s2,2s22px32py12pz0

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

Hund-s rule states that pairing of electrons in the orbitals of a subshell (orbitals of equal energy) starts when each of them is singly filled.



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