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Modern Periodic Table — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryModern Periodic Table2 Marks
Question
Why the second ionization enthalpy is greater than the first ionization enthalpy ?
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Answer

The second ionization enthalpy $\left(\Delta_i H_2\right)$ is greater than the first ionization enthalpy $\left(\Delta_i H_1\right)$ as it involves removal of electron from the positively charged species.

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