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Write the balanced equation for the foll...

Write the balanced equation for the following reaction.
NaCl is heated with sulphuric acid in the presence of `MnO_(2)`.

Text Solution

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`Cl_(2)` gas is evolved according to following equations :
`{:(" "4 NaCl + 4 H_(2)SO_(4) + MnO_(2) overset(Delta)rarr 4 NaHSO_(4) + MnCl_(2)+2Cl_(2) + 2 H_(2)O),(or" "4 NaCl + 2H_(2)SO_(4)+MnO_(2) overset(Delta)rarr 2Na_(2)SO_(4)+MnCl_(2)+2Cl_(2)+2H_(2)O):}`
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PRADEEP-P-BLOCK ELEMENTS -VERY SHORT ANSWER QUESTIONS
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  2. Give one chemical method for the preparation of flourine.

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  3. Write the balanced equation for the following reaction. NaCl is heat...

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  4. Write the chemical equation to show that chlorine gas can be obtained ...

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  5. Write a balanced equation for the reaction of Cl(2) with cold and dilu...

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  6. What happens when chlorine gas is passed through a hot concentrated so...

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  7. What happens when iodine reacts with sodium thiosulphate.

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  8. (a) Name the halogen hydracid with highest bond energy. (b) When HI ...

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  9. KHF(2) is known but KHCl(2) is not known. Give reasons.

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  10. HI cannot be prepared by the action of conc. H(2)SO(4) on KI because

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  11. Arrange the following acids in the correct increasing order of their a...

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  12. Which of the hydracids of halogens reacts with glass ?

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  13. Give an example of a disproportionation reaction of F(2) ?

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  14. Name the halogen which forms only one oxo acid and also write the form...

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  15. Which one among the following is the strongest oxidizing agent ? ClO(...

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  16. With what neutral molecule is CIO^(ө) isoelectronic?

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  17. Which neutral molecule would be isoelectronic with CIO^(-) ?

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  18. Iodine forms I(3)^(-) but F(2) does not form F(3)^(-) ions. Why ?

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  19. Can FCl(3) exist ? Comment.

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  20. IF(7) exists but BrF(7) does not, why ?

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