11th Class Chemistry Redox Reactions Question Bank 11th CBSE Chemistry Redox Reactions

  • question_answer \[{{H}_{2}}{{O}_{2}}\] changes to \[{{O}_{2}}\]. What is the change in oxidation number of oxygen per atom?

    Answer:

    \[{{\overset{+1}{\mathop{H}}\,}_{2}}{{\overset{-1}{\mathop{O}}\,}_{2}}\xrightarrow{\,}{{\overset{0}{\mathop{O}}\,}_{2}}\] Change in O.N. of oxygen per atom = 1 unit.


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