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Write down the formula of Prussian blue....

Write down the formula of Prussian blue.

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`Fe_(4)[Fe(CN)_(6)]_(3)`.
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CHHAYA PUBLICATION-ORGANIC CHEMISTRY : BASIC PRINCIPLES AND TECHNIQUES -WARM UP EXERICSE
  1. Give an example of each of: (i) adsorption chromatography and (ii)...

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  2. Which reagent is used to detect the presence of hydrogen in an organi...

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

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  4. In the fusion test of orgainc compounds, the nitrogen of an organic, c...

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  5. Why is Lassaigne'extract not prepared with tap water?

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  6. Write down the formula of Prussian blue.

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  7. Why do diazonium salts not respond to Lassaigne's test ?

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  8. Explain why chlorine but not nitrogen in hydroxylamine hydrochloride (...

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  9. Is it possible to distinguish between hydrazine and phenyl-hydrazine ...

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  10. Explain why the sodium extract is boiled with nitric acid before addi...

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  11. Beilstein test cannot be considered as a confirmatory test for the pr...

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  12. Differentiate between the principles of Dumas method & Kjedahl's meth...

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  13. What is the role of CuSO(4) and K(2)SO(4) used in Kjedahl's method fo...

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  14. Which method is used to extimate N in food stuffs?

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  15. For which compounds, Kjedhal's method is not applicable for the esti...

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  16. What is the principle of Carius method for estimation of S?

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  17. The weitht of which compound is finally taken in Carius method for es...

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  18. 0.495 g of an organic compound on combustion gave 0.99 g of CO(2) and...

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  19. 0.05 g of an organic compound when analysed by Dumas method produced...

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  20. 0.4 g of an organic compound containing N was Kjedahlised and NH(3) ob...

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