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Discuss the chemistry of Lassaigne’s tes...

Discuss the chemistry of Lassaigne’s test.

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PRADEEP-ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES TECHNIQUES-NCERT Questions and Exercises With Answers
  1. Describe the method, which can be used to separate two compounds with ...

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  2. What is the difference between distillation, distillation under reduce...

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  3. Discuss the chemistry of Lassaigne’s test.

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  4. Differentiate between the principle of estimation of nitrogen in an or...

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  5. Discuss the principle of estimation of halogens, sulphur and phosphoru...

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  6. Explain the principle of paper chromatography.

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  7. Why is nitric acid added to sodium extract before adding silver nitrat...

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  8. Explain the reason for the fusion of an organic compound with metallic...

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  9. Name a suitable technique of the components from a mixture of calcium ...

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  10. Explain why an organic liquid vaporises at a temperature below its boi...

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  11. Will C Cl4 give white precipitate of AgCl on heating with nitrate? Giv...

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  12. Why is solution of potassium hydroxide used to absorb carbon dioxide e...

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  13. Acetic acid and not sulphuric acid is essential for acidification of s...

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  14. An organic compound contains 69% carbon and 4.8% hydrogen, the remaind...

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  15. A sample of 0.50 gm of an organic compound was treated according to Kj...

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  16. 0.3780 g of an organic chloro compound gave 0.5740 g silver chloride i...

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  17. In the estimation of sulphur by carius method, 0.468 gm of an organic ...

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  18. In the organic compound CH(2) = CH – CH(2) – CH(2) – C equivCH, the pa...

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  19. In the Lassaigne’s test for nitrogen in an organic compound, the Pruss...

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  20. Which of the following carbocation is most stable ? (a) (CH(3))(3)C....

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