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Redox Reactions Test - 2
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Redox Reactions Test - 2

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  • Question 1/10
    1 / -0

    When Sn2+ changes to Sn4+ in a reaction

    Solutions

  • Question 2/10
    1 / -0

    Oxidation of thiosulphate  ion by iodine gives

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  • Question 3/10
    1 / -0

     This is

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     reduction.

  • Question 4/10
    1 / -0

    One gas bleaches the colour of flowers by reduction while the other by oxidation

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    SO2 bleaches by reduction while chlorine bleaches colour of flowers by oxidation.

  • Question 5/10
    1 / -0

    Reduction involves

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    It is the process in which electrons are gained (electronation).

  • Question 6/10
    1 / -0

    In a reaction between zinc and iodine, in which zinc iodide is formed, what is being oxidised

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  • Question 7/10
    1 / -0

    Which one of the  following reactions does not involve either oxidation or reduction

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    In this reaction oxidation and reduction are not involved because there is no change in oxidation number.

  • Question 8/10
    1 / -0

    In the following reaction, 

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    In this reaction bromine is oxidised as well as reduced.

  • Question 9/10
    1 / -0

    In the following reaction, 

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    P is oxidized as well as reduced (as in option a).

  • Question 10/10
    1 / -0

    In the following reaction  Which element is reduced

    Solutions

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