A) \[{{O}^{2-}}\]
B) \[{{F}^{-}}\]
C) \[L{{i}^{+}}\]
D) \[A{{l}^{3+}}\]
Correct Answer: C
Solution :
Species | Number of electrons |
\[N{{a}^{+}}\] | \[(11-1)=10\] |
\[{{O}^{2-}}\] | \[(8+2)=10\] |
\[{{F}^{-}}\] | \[(9+1)=10\] |
\[L{{i}^{+}}\] | \[(3-1)=2\] |
\[A{{l}^{3+}}\] | \[(13-3)=10\] |
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