The ionization enthalpy of \He^{+} ion is 19.60\times10^{-18} J atom^{-1}. The ionization enthalpy of \Li^{+2} ion will be

Correct Answer is : 44.10×10−18Jatom−1

44.10\times10^{-18} J atom^{-1}

63.20\times10^{-18} J atom^{-1}

21.20\times10^{-18} J atom^{-1}

KEAM 2013 Physics and Chemistry Paper

Question : 74 of 120

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The ionization enthalpy of He+ ion is 19.60×10−18‌J‌atom−1. The ionization enthalpy of Li+2 ion will be

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