A) 13.6
B) 11.2
C) 8.3
D) 14.5
Correct Answer: D
Solution :
Elements in the 2nd period are: Period Elements II nd \[\text{Li Be BC N O F Ne}\] In a period from left to right, ionization potential increases. But in case of nitrogen and oxygen, nitrogen has more ionization potential than oxygen atom due to stable electronic configuration of nitrogen. \[{{\,}_{7}}N=1{{s}^{2}},2{{s}^{2}}2{{p}^{3}}\]\[\uparrow \] | \[\uparrow \] | \[\uparrow \] |
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