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

  • question_answer
    The ionisation potential of hydrogen from ground state to the first excited state is [DCE 2001]

    A) \[-13.6\,\,eV\]

    B) \[13.6\,\,eV\]

    C) \[-3.4\,eV\]

    D) \[3.4\,\,eV\]

    Correct Answer: C

    Solution :

    The 1st I.P. for hydrogen is 13.6 \[volts\]


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