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  3. Chhattisgarh PMT

Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2005

  • question_answer
    The oxidation number of oxygen in ozone is

    A)  \[-3\]                                   

    B)  \[-2\]

    C)  0 (zero)                              

    D)  \[+3\]

    Correct Answer: C

    Solution :

    In Free State, the oxidation number of atom zero. So, in \[{{O}_{2}}\] the oxidation number of oxygen is zero.


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