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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Ionisation Energy

  • question_answer
    Which is the correct order of the first ionization potential of N, O and C [AMU 2000]

    A) \[C>N>O\]

    B) \[C<N>O\]

    C) \[O>N>O\]

    D) \[C>N\]~\[O\]

    Correct Answer: B

    Solution :

    First I.P. for C is 11.3, for N is 14.5 and for O is 13.6


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