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CMC Medical CMC-Medical VELLORE Solved Paper-2010

  • question_answer
    The oxidation state of nitrogen in\[{{N}_{3}}H\]is

    A)  \[+\frac{1}{2}\]                                               

    B)  \[+\,4\]

    C)  \[+1\]                                  

    D)  \[-\frac{1}{3}\]

    E)  None of these

    Correct Answer: D

    Solution :

                    Let the oxidation state of nitrogen is x. \[{{N}_{3}}H\Rightarrow 3\times x+1=0\] \[3x=-1\] \[x=-\frac{1}{3}\]


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