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How is sulphur dioxide prepared from ir...

How is sulphur dioxide prepared from iron pyrites?What happens when this gas is passed through lime water?

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SHARAM PUBLICATION-SOLVED PAPER 3-EXERCISE
  1. What is the difference between Schottky defect and Frenkel defect.

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  2. A 4% solution of sucrose (C(12) H(22) O(11)) having mol mass 342 is...

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  3. How is sulphur dioxide prepared from iron pyrites?What happens when...

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  4. What are barbiturates ?To which class of drug they belong?

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  5. How is CH3 CH2 NH2 prepared from CH3 CN

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  6. How is CH3 CH2 NH2 prepared from C2H6 NO2?

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  7. How are ethers prepared by Williamson synthetic method ? What happen ...

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  8. How are ethers prepared by Williamson synthetic method ? What happen ...

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  9. The b.p of ethylacohol is higher than that of dimethyl ether. Why?

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  10. Discuss the general trend in properties of transition elements with r...

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  11. Discuss the general trend in properties of transition elements with r...

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  12. Discuss the general trend in properties of transition elements with r...

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  13. Give a method of preparation of ethyl amine from ethyl bromide.

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  14. Discuss the mechanism of SN 2 reaction.

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  15. What happens when 2- bromobutane is treated with alc. KOH solution.

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  16. What does depression of freezing point mean?How is the molecular mass ...

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  17. The boiling point of benzene is 353.2 K .When 1.8 g of a non - volatil...

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  18. What are emulsions? What are their different types? Give one example o...

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  19. What are lyophilic and lyophobic colloids ? Give one example of each.

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  20. Define gold number.

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