Nitrogen has the electronic configuration 1 ~s ^ 2 , 2 ~s ^ 2 2 p _ x ^ 1 2 p_ y ^ 1 2 p_…
Chemistry · JEE Main · NTA Exams — Atomic Structure
Nitrogen has the electronic configuration \(1 \mathrm{~s}^{2}, 2 \mathrm{~s}^{2} 2 \mathrm{p}_{\mathrm{x}}^{1}\) \(2 p_{y}^{1} 2 p_{z}^{1}\) and not \(1 \mathrm{~s}^{2}, 2 \mathrm{~s}^{2} 2 \mathrm{p}_{\mathrm{x}}^{2} 2 \mathrm{p}_{\mathrm{y}}^{1} 2 \mathrm{p}_{\mathrm{z}}^{0} .\) It was proposed by :
- Aufbau principle
- Pauli’s exclusion principle
- Hund’s rule
- Uncertainty principle
Answer
(C) Hund’s rule
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