Easy
The explanation for the presence of three unpaired electrons in the nitrogen atom can be given by
- APauli's exclusion principle
- BHund's rule
- CAufbau's principle
- DUncertainty principle
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Similar Questions
Describe the orbitals with the following quantum numbers using $s, p, d, f$ notations:
$(a) \ n = 2, l = 1$
$(b) \ n = 4, l = 0$
$(c) \ n = 5, l = 3$
$(d) \ n = 3, l = 2$
$(a) \ n = 2, l = 1$
$(b) \ n = 4, l = 0$
$(c) \ n = 5, l = 3$
$(d) \ n = 3, l = 2$
Medium
View SolutionArrange the orbitals of $H$ atom in the increasing order of their energy:
$3p_x, 2s, 4d_{xy}, 3s, 4p_z, 3p_y, 4s$
$3p_x, 2s, 4d_{xy}, 3s, 4p_z, 3p_y, 4s$
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View SolutionWhat is the total spin for the electronic configuration of fluorine $(F)$?
Easy
View SolutionMaximum electrons in a $d$-subshell are
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View SolutionThe number of waves made by an electron moving in an orbit having a maximum magnetic quantum number $(m_l) = 3$ is:
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