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What happens when SO2 gas is passed thro...

What happens when `SO_2` gas is passed through acidified `K_2Cr_2O_7` solution ?

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USHA PUBLICATION-D- AND F_BLOCK ELEMENT & CO-ORDINATION COMPOUND -EXERCISE
  1. What happens when Nal is heated with conc. H2SO4 ?

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

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

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

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

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

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

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  8. What do you mean by tailing of mercury ?

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  9. Write the anomalous properties of fluorine.

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

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

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  12. Write three anomalous behaviour of Nitrogen.

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

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

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

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

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  17. How does nitric acid react with zinc ?

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

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  19. Why does only xenon from stable compounds among the noble gases?

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  20. Describe the shape of XeF6 molecules.

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