2. Solved Papers
  3. CMC Medical

CMC Medical CMC-Medical Ludhiana Solved Paper-2014

  • question_answer
    The oxidation number of oxygen in \[O{{F}_{2}}\]is

    A)  +2                                         

    B)  -2

    C)  +1                                         

    D)  -1

    Correct Answer: A

    Solution :

                    \[\overset{+\,2}{\mathop{O}}\,\overset{-1\,\times \,2}{\mathop{{{F}_{2}}}}\,:x-2=0\Rightarrow x=2\] \[\therefore \]  Oxidation number of \[O=+\,2\]


You need to login to perform this action.
You will be redirected in 3 sec spinner