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What happens when Nal is heated with con...

What happens when Nal is heated with conc. `H_2SO_4` ?

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USHA PUBLICATION-D- AND F_BLOCK ELEMENT & CO-ORDINATION COMPOUND -EXERCISE
  1. Explain why the reducing power for the hydrides of Gr-15 increases dow...

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  2. How does ozone react with SnCl2

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  3. What happens when Nal is heated with conc. H2SO4 ?

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  4. Give the principle of manufacture of H2SO4 by contact process.

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  5. What happens when SO2 gas is passed through acidified K2Cr2O7 solution...

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  6. What happens when NH3 gas is passed through copper sulphate solution f...

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  7. What happens when SO2gas is passed through lime water first slowly and...

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  8. Why is H2SO4 called as king of the chemicals?

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  9. What happens when Cl2 gas is passed through hot concentrated solution ...

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  10. What do you mean by tailing of mercury ?

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  11. Write the anomalous properties of fluorine.

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  12. On the basis of VSEPR theory explain the shape of BrF3 molecule .

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  13. HF can form the salt KHF2 while HCl does not form KHCl2. Explain.

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  14. Write three anomalous behaviour of Nitrogen.

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  15. What are the favourable conditions for synthesis of NH3 by Haber's pro...

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  16. What is the compound formed during brown ring test for nitrate.

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  17. Discuss briefly the principle involved in the manufacture of nitric ac...

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  18. What happens when Cl2 gas is passed through dry slaked lime?

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  19. How does nitric acid react with zinc ?

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  20. Why are the Gr-18 elements called as inert gases ?

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