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Why does the same reductant, thiosulphat...

Why does the same reductant, thiosulphate react differently with iodine and bromine ? 

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Thiosulphate reacts differently with iodine and bromine in the reactions given below 2S_(2)O_(3)^(2-) +I_(2)rarrS_(4)O_(6)^(2-)+2I^(-) S_(2)O_(3)^(2-)+2Br_(2)+5H_(2)O rarr 2SO_(4)^(2-) +2Br^(-) +10H^(+) Which of the following statements in correct ?

How does diborane react with halogens under different conditions.

Reduction of metal sulphides directly with carbon is not possible. Why?

How does acetylene react with :

Oxygen does not react with :

Which of the following does not give an yellow precipitate on treating with iodine and alkali

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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