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Redox Reactions...

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  • Question 1
    1 / -0

    $${ KMnO }_{ 4 }$$ can be prepared from $${ K }_{ 2 }MnO_{ 4 }$$ as per the reaction,


    $${ 3MnO }_{ 2 }^{ 2- }+{ 2H }_{ 2 }O\rightleftharpoons { 2MnO }_{ 4 }^{ - }+{ MnO }_{ 2 }{ +4OH }^{ - }$$

    The reaction can go to completion by removing $${ OH }^{ - }$$ ions by adding:

  • Question 2
    1 / -0

    The sum of the oxidation numbers of all the atoms in a neutral molecule is equal to:

  • Question 3
    1 / -0

    In which of the following compounds, the oxidation state of $$I-$$atom is highest?

  • Question 4
    1 / -0

    Oxidation state of oxygen in $$Cr{ O }_{ 5 }$$ is :

  • Question 5
    1 / -0

    Average oxidation number of iodine in $$KI_3$$?

  • Question 6
    1 / -0

    What is the oxidation number of chromium in the dimeric hydroxo bridged species :-

  • Question 7
    1 / -0

    What is the oxidation state of $$Co$$ in $$[Co(H_2O)_5Cl]^{2+}$$?

  • Question 8
    1 / -0

    The oxidation state of Cr is $$[Cr(NH_3)_4Cl_2]$$ is?

  • Question 9
    1 / -0

    The oxidation number of nitrogen in $$NCI_3$$ is ?

  • Question 10
    1 / -0

    Of the following elements, which one has the same oxidation state in all of its compounds?

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