1.

Nitrogen has the electronic configuration \[1{{s}^{2}},2{{s}^{2}}2p_{x}^{1}2p_{y}^{1}2p_{z}^{1}\] and not \[1{{s}^{2}},2{{s}^{2}}2p_{x}^{2}2p_{y}^{1}2p_{z}^{0}\]   which is determined by [DPMT 1982, 83, 89; MP PMT/PET 1988; EAMCET 1988]

A.                 Aufbau's principle           
B.                 Pauli's exclusion principle
C.                 Hund's rule        
D.                 Uncertainty principle
Answer» D.                 Uncertainty principle


Discussion

No Comment Found

Related MCQs