JCECE Medical JCECE Medical Solved Paper-2011

  • question_answer
    Hydrogen can have oxidation number/s of

    A) \[-1\]only

    B)  \[+\,1\]only

    C)  0 only

    D)  \[-1,0,+1\]

    Correct Answer: D

    Solution :

     Hydrogen can have \[-1,0\] and \[+\,1\] oxidation states. (\[-\,in\,{{H}^{-}},0\]in H atom or \[{{\text{H}}_{\text{2}}}\]gas and \[\text{+}\,\text{1}\]in \[{{\text{H}}^{+}}\])


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