2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Electrochemistry / विद्युत् रसायन

JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Faraday's law of electrolysis

  • question_answer
    The energy required to release 1 electron from \[H{{e}^{+}}\]is??. [Orissa JEE 2002]

    A)                 + 54.4 eV             

    B)                 ? 13.6 eV

    C)                 + 27.2 eV

    D)                 Cannot be predicted

    Correct Answer: B

    Solution :

               \[E=-\frac{13.6}{{{n}^{2}}}\,\,for\,\,H{{e}^{+}}\,\,n=1\]                                 \[E=-\frac{13.6}{{{1}^{2}}}=-13.6\,eV\].


You need to login to perform this action.
You will be redirected in 3 sec spinner