A) Pauli exclusion principle
B) Aufbau principle
C) Hunds rule
D) Uncertainty principle
Correct Answer: C
Solution :
According to Hunds rule electron pairing in p, d and f orbitals cannot occur until each orbital of a given subshell is singly occupied. Hence, \[1{{s}^{2}},2{{s}^{2}},2p_{x}^{1}2p_{y}^{1}2p_{z}^{0}\] electronic configuration is not possible for nitrogen;You need to login to perform this action.
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