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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 has maximum first ionization potential [IIT 1982; EAMCET 1997; KCET (Med.) 1999; KCET 2000]

    A) C

    B) N

    C) B

    D) O

    Correct Answer: B

    Solution :

    It has maximum ionization energy due to half filled orbitals.


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