A) \[Be>B\]
B) \[N>O\]
C) \[Li>Na\]
D) \[He>H{{e}^{+}}\]
Correct Answer: D
Solution :
He \[\xrightarrow{I{{E}_{1}}}H{{e}^{+}}\,\xrightarrow{I{{E}_{2}}}H{{e}^{2+}}\] \[I{{E}_{2}}>I{{E}_{1}}\], hence \[He>H{{e}^{+}}\]is incorrect.
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