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Consider the elements Cs, Ne, I and F. ...

Consider the elements Cs, Ne, I and F.
a) Identify the element that exhibits only negative oxidation state.
b) Identify the element that exhibits only positive oxidation state.
c) Identify the element that exhibit both positive and negative oxidation states
d) Identify the element which neither exhibit the negative nor does the positive oxidation state.

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AAKASH SERIES-STOICHIOMETRY-SUBJECTIVE EXERCISE - 3 (Very short answer questions)
  1. What are comproportionation reactions? Give example.

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  2. What are comproportionation reactions? Give example.

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  3. The function of a salt bridge is

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  4. I(2(aq))+2S(2)O(3(aq))^(-2) to 2I((aq))^(-)+S(4)O(6(aq))^(2-) For th...

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  5. Calculate the oxidation number of carbon in the following: a) C(6)H(...

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  6. What is the oxidation number of manganese in KMnO(4)?

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  7. Calculate the oxidation number of sulphur in SO(4)^(2-)?

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  8. What is the oxidation number of managanese in MnSO(4)?

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  9. Calculate the oxidation number of iron in Fe(3)O(4)?

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  10. Calculate the oxidation number of sulphur in H(2)S(2)O(8)? (Hint: Two ...

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  11. What is the common oxidation number of halogens, when they are in comb...

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  12. Write the formulae for the following compounds. a) Mercury (II) chlo...

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  13. Consider the elements Cs, Ne, I and F. a) Identify the element that ...

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  14. Which of the following act both as oxidising as well as reducing agent...

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  15. Identify the substance oxidised, reduced, oxidising agent and reducing...

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  16. Consider the reactions : 2S(2)O(3(aq))^(2-)+I(2(s))rarrS(4)O(6(aq))^...

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  17. Why does the same reductant, thiosulphate react differently with iodin...

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  18. Using the standard electrode potentials predict if the reaction betwee...

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  19. Predict the products of electrolysis in each of the following i) An ...

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  20. Given the standard electrode potentials K^(+)//K=-2.93V.Ag^(+)//Ag=0.8...

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