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J & K CET Engineering J and K - CET Engineering Solved Paper-2005

  • question_answer
    The oxidation number of xenon in \[\text{XeO}{{\text{F}}_{2}}\]is

    A)  zero         

    B)  2

    C)  4            

    D)  3

    Correct Answer: C

    Solution :

     Let the oxidation number of \[\text{Xe}\]is \[x\]in \[\text{XeO}{{\text{F}}_{\text{2}}}\text{.}\] \[x+(-2)+2(-1)=0\] \[x-2-2=0\] \[x=+\,4\]


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