Electrophilic Substitution Reactions of Haloarenes
The element w...
Question
The element whose II(I.P) is less than its I(I.P) is:
A
Li
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B
Be
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C
He
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D
none of these
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Solution
The correct option is D none of these The 2nd ionization enthalpy of each element is higher than 1st ionization enthalpy, because it requires even more energy to remove an electron from a cation than its neutral atom.