J & K CET Engineering J and K - CET Engineering Solved Paper-2011

  • question_answer
    The second ionization energies of Li, Be, B and C are in the order

    A)  \[Li>C>B>Be\]

    B)  \[Li>B>C>Be\]

    C)  \[B>C>Be>Li\]

    D)  \[Be>C>B>Li\]

    Correct Answer: B

    Solution :

     The order of second ionization energies of Li, Be, B and C are as
    Element: Li > B > C > Be
    \[I{{E}_{2}}\,(kj\,mo{{l}^{-1}}):\] 7297 2427 2354 1757


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