Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    The oxidation state of oxygen is zero in

    A)  \[CO\]                                 

    B)  \[{{O}_{3}}\]

    C)  \[S{{O}_{2}}\]                                  

    D)  \[{{H}_{2}}{{O}_{2}}\]

    Correct Answer: B

    Solution :

    The oxidation number of all the atoms of different elements in their respective elementary states and allotropic forms is taken to be zero.


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