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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
    Among the following options, the sequence of increasing first ionisation potential will be [AIIMS 2000; MP PMT 2002]

    A) \[B<C<N\]

    B) \[B>C>N\] 

    C) \[C<B<N\]

    D) \[N>C>B\]

    Correct Answer: A

    Solution :

    1st I.P. increases from left to right in a period.


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