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Manipal Medical Manipal Medical Solved Paper-2010

  • question_answer
    Oxidation number of N is\[HN{{O}_{3}}\]is

    A)  \[-3.5\]           

    B)  \[+3.5\]

    C)  \[-3,+5\]         

    D)  \[+5\]

    Correct Answer: D

    Solution :

     Let the oxidation state of N in\[HN{{O}_{3}}=x\] \[\therefore \] \[1+x+(-2\times 3)=0\] Or \[x+1-6=0\] \[\therefore \] \[x=+5\]


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