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Expain the reason for the fusion of an o...

Expain the reason for the fusion of an organic compound with metallic sodium for testing nitrogen, sulphur and phosphorus.

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V PUBLICATION-ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES-QUESTION BANK
  1. Give the principle of estimation of nitrogen by Dumas method.

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  2. What is chromatography?

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  3. Expain the reason for the fusion of an organic compound with metallic ...

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  4. Name a suitable method for separation of components from a mixture of ...

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  5. An organic compound contains 69% carbon and 4.8% hydrogen and the rema...

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  6. A sample of 0.50 g of an organic compound was treated according to Kje...

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  7. 0.3780 g an organic compound gave 0.5740 g AgCl in Carius method. Calc...

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  8. In Carius method 0.468 g of a compound afforded 0.668 g barium sulphat...

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  9. The best and latest technique for isolation, purification and separati...

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  10. Indicate the sigma and pi bonds in the following molecules : C6 H6, C6...

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  11. Draw the resonance structures for the following compounds. Show the el...

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  12. Explain 'Inductive effect' and electomeric effect. Which electron disp...

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

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

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  15. Explain why an organic liquid vapourises at a temperature below its bo...

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  16. In the organic compound CH2=CH-CH2-CH2-C -= CH, the pair of hybridised...

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  17. Fill up the balnk. In Lassaigne's test for N, Prussian blue colour is ...

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  18. Which carbocation is more stable?

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  19. The following reaction is classified as: CH2CH2l+ KOH(aq) to CH3CH2OH...

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  20. In the following table somê mixtures and their methods of separation a...

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