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Redox Reactions...

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  • Question 1
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    Which compound among the following has lowest oxidation number of chlorine?

  • Question 2
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    What are the oxidation states of phosphorus in the following compounds?
    $$H_3PO_2,H_3PO_4,Mg_2P_2O_7,PH_3,HPO_3$$

  • Question 3
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    The correct sequence of the oxidation state of Fe, Ta, P and N elements in the given compounds are respectively :
    $$ Na_2[Fe(CN)_5NO],\ K_2TaF_7,\ Mg_2P_2O_7,\ Na_2S_4O_6,\ N_3H$$

  • Question 4
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    Examples of few compounds in a particular oxidation state are given . Mark the example which is not correct.

  • Question 5
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    Which of the following oxidation numbers is not correctly matched?

  • Question 6
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    Oxidation number of sulphur in peroxomonosulphuric acid $$(H_2SO_5)$$ is:

  • Question 7
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    Mark the correct statement from the following.

  • Question 8
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    The oxidation state of $$Fe$$ in $$K_4[Fe(CN)_6]$$ is:

  • Question 9
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    What is the oxidation state of $$P$$ in $$ Ba(H_2PO_2)_2$$?

  • Question 10
    1 / -0

    In which of the following compounds, an element exhibits two different oxidation states ?

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