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What happens when SO2 gas is passed thro...

What happens when `SO_2` gas is passed through acidified `KMnO_4` solution ?

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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
  1. The radius of Na^+ is 95 pm and Cl^- ion 181 pm. Find co-ordination nu...

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  2. Find the magnetic moment of Cr^(3+) ion.

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  3. What happens when SO2 gas is passed through acidified KMnO4 solution ?

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  4. Why is oxygen a gas sulphur a solid at while room temperature ?

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  5. How can you distinguish 1^@, 2^@ and 3^@ - alcohols by using Lucas rea...

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  6. Elucidate the differences between soaps and detergents.

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  7. Define Kohlrausch's law: Write its one application.

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  8. For a chemical reaction ArarrB, it is found that the rate of reaction ...

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  9. Write the cell reaction and cell potential of the cell Zn//Zn^(2+)(0.0...

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  10. Explain why normality and molarity vary with temperature while molalit...

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  11. What do you mean by diazotisation and coupling reaction ?

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  12. Discuss the shape and magnetic property of [Ni(CN)4]^(2-) and [NiCl4]^...

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  13. Write the possible isomers of the amine with MF : C3H9N. Name them and...

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  14. Write the possible isomers of the amine with MF : C3H9N. Name them and...

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  15. Why is dimethyl amine more basic than methyl amine ?

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  16. Write short notes on : Reimer-Tiemann's reaction

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  17. Write short notes on: Cannizzaro's reaction.

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  18. What is Fittig and Wurtz-Fittig reaction?

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  19. Discuss one method of preparation of ammonia.

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  20. How does nitric acid react with zinc ?

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