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NEET-XI-Chemistry

02: Hydrogen

page 3
  • #19
    Consider the reaction of water with F2 and suggest, in terms of oxidation and reduction, which species are oxidized/reduced.
    Ans : The reaction between fluorine and water can be represented as:



    This is an example of a redox reaction as water is getting oxidized to oxygen, while fluorine is being reduced to fluoride ion.

    The oxidation numbers of various species can be represented as:



    Fluorine is reduced from zero to (- 1) oxidation state. A decrease in oxidation state indicates the reduction of fluorine.

    Water is oxidized from (- 2) to zero oxidation state. An increase in oxidation state indicates oxidation of water.