JEE Main & Advanced JEE Main Paper (Held On 9 April 2017)

  • question_answer
    The electronic configuration with the highest ionization enthalpy is: [JEE Online 09-04-2017]

    A)  \[[Ar]\,3{{d}^{10}}4{{s}^{2}}4{{p}^{3}}\]              

    B)  \[[Ne]\,3{{s}^{2}}3{{p}^{1}}\]

    C)  \[[Ne]\,3{{s}^{2}}\,3{{p}^{3}}\]               

    D)  \[[Ne]\,3{{s}^{2}}\,3{{p}^{2}}\]

    Correct Answer: C

    Solution :

                    \[{{S}_{1}}<{{P}_{1}}<{{S}_{2}}<{{P}_{2}}<{{P}_{4}}<{{P}_{3}}<{{P}_{5}}<{{P}_{6}}\] (IE order)


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