Haryana PMT Haryana PMT Solved Paper-2000

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

    A)  \[+3.5\]                              

    B)  \[-3.5\]

    C)  \[+5\]                                  

    D)  \[-5\]

    Correct Answer: C

    Solution :

    Sol.         Suppose the oxidation number of N in \[HN{{O}_{3}}\] is x. \[1+x+3(-2)=0\] or                     \[x=+5\]


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