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Write balanced equation for the followin...

Write balanced equation for the following:
(i). `NaCl` is heated with sulphuric acid in the presence of `MnO_2`.
(ii). Chlorine gas is passed into a solution of NaI in water.

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(i) `4NaCl + MnO_(2) + 4H_(2)SO_(4) to MnCl_(2) + 4NaHSO_(4) + 2H_(2)O + Cl_(2)`
(ii) `Cl_(2) + Nal to 2 NaCl + I_(2)`
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NCERT-THE P-BLOCK ELEMENTS-EXERCISE
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  2. How is SO2 an air pollutant?

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  3. Why are halogens strong oxidising agents ?

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  4. Explain why fluorine forms only one oxoacid, HOF.

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  5. Explain why inspite of nearly the same electronegativity, nitrogen for...

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  6. Write two uses of ClO2.

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  7. Why are halogens coloured?

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  8. Write the reactions of F(2) and Cl(2) with water.

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  9. How can you prepare Cl2 from HCl and HCI from Cl2? Write reactions onl...

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  10. What inspired N. Bartlett for carrying out reaction between Xe and PtF...

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  11. What are the oxidation states of phosphorus in the following: (i)H(3...

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  12. Write balanced equation for the following: (i). NaCl is heated with ...

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  13. How are xenon fluorides XeF(2), XeF(4) and XeF(6) obtained?

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  14. With what neutral molecule is ClO^(ɵ) isoelectronic Is that molecule a...

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  15. How are XeO3 and XeOF4 prepared?

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  16. Arrange the following in the order of property indicated for each set:...

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  17. Which one of the following does not exist? (i) XeOF4 (ii) NeF2 (iii)...

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  18. Give the formula and describe the structure of a noble gas species whi...

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  19. Why do noble gases have comparatively large atomic sizes?

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  20. List the uses of neon and argon gases.

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