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Redox Reactions...

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  • Question 1
    4 / -1

    The reaction, P4 + 3NaOH + 3H2O → 3NaH2 PO2 + PH3 is an example of

  • Question 2
    4 / -1

  • Question 3
    4 / -1

    The oxidation state of sulphur in sodium tetrathionate (Na2S4O6 )is

  • Question 4
    4 / -1

    Oxidation states of X, Y, Z are + 2, + 5 and - 2 respectively. Formula of the compound formed by these will be

  • Question 5
    4 / -1

    Oxidation number of sulphur in Caro's acid is

  • Question 6
    4 / -1

    Oxidation state of sulphur in Na2 S2 O3 and Na2 S4 O6

  • Question 7
    4 / -1

    The oxidation states of iodine in HIO4, H3IO5 and H5IO6 respectively, are

  • Question 8
    4 / -1

    Which of the following acts as an oxidising as well as reducing agent ?

  • Question 9
    4 / -1

    In which of the following reactions, H2O2 acts as a reducing agent?
    H2O2 + 2H+ + 2e- → 2H2O
    H2O2 - 2e- → O2 + 2H+
    H2O2 - 2e- → O2 + 2H-
    H2O2 + 2H+ + 2e- → O2 + 2H2O

  • Question 10
    4 / -1

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