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How is SO2 prepared in the laboratory?...

How is `SO_2` prepared in the laboratory?

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USHA PUBLICATION-PRACTICE PAPER-PRACTICE PAPER
  1. What happens when FeCl3 is added to hot water?

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  2. What happens when FeCl3 is added to NaOH solution?

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  3. How is SO2 prepared in the laboratory?

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  4. A cubic solid is made of two elements ‘M’ and ‘N’ , Atoms of ‘M’ are ...

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  5. Discuss the trends in properties of hydrides of Gr-16 family (any thre...

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  6. Sodium chloride on heating with conc. H2SO4 in presence of ‘A’ gives a...

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  7. Write the products of ozonolysis of but-2-ene.

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  8. Write the products of reaction of tert-Butylmethyl ether with HI.

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  9. A compound with M.F. C2H5O2N on reduction with Sn and HCl gives compou...

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  10. Write about the sulphonation reaction of aniline.

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  11. Classify the polymers on the basis of molecular forces.

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  12. The decomposition of ammonia on platinum surface is a zero order react...

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  13. How is chlorobenzene prepared from benzene?

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  14. Why chlorobenzene is less reactive than alkyl chloride towards nuclecp...

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  15. How does chlorobenzene react with sodium in dry ether.

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  16. How does chlorobenzene react with methyl chloride in presence of anhyd...

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  17. Write short note on Iodoform reaction.

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  18. Write short note on Sandmayer reaction.

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  19. Write short note on Lucas test.

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  20. Differentiate between multimolecular and macromolecular colloids.

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