State & Explain Paul’s Exclusion Principle. – InterviewSolution

1.

State & Explain Paul’s Exclusion Principle.

Answer»

Paul’s Exclusion principle: No two electrons in the same atom can have all the four quantum numbers same.

Illustration: In Is orbital there are two electrons, the set of quantum numbers of one electron differ with another in spin quantum number.

n	1	m	s	Total electron
1 (K shell)	0 (1s shell)	0 (s-orbital)	+1/2 -1/2	2 electron

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