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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Cell constant and Electrochemical cells

  • question_answer
    When electric current is supplied through an ionic hydride of fused state, then                  [Kerala CET 2005]

    A)                 Hydrogen is obtained at anode

    B)                 Hydrogen is obtained at cathode

    C)                 No change

    D)                 Hydride ion moves towards cathode

    E)                 hydride ion present in solution

    Correct Answer: A

    Solution :

               On electrolysis of fused ionic hydride\[(LiH)\], hydrogen obtained at anode.                                 \[MH+{{H}_{2}}O\to MOH+{{H}_{2}}\uparrow \]


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