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Describe the process of preparation of K...

Describe the process of preparation of `K_(2)Cr_(2)O_(7)` and `KMnO_(4)`.

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MODERN PUBLICATION-TEST PAPER 9-EXERCISE
  1. Calculate packing étficiency of a face centred cubic metal crystal.

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  2. Write short notes on Hofmam's bromamide reaction.

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  3. What is antibiotics?

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  4. Explain Etard reaction.

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  5. Differentiate globular and fibrous proteins.

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  6. How benzene is obtained from benzoic acid ?

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  7. Why is aniline a weaker base then ethyl amine?

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  8. What happens when nitrobenzene is reduced with Sn/HCl and Zn+CaCl2 sol...

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  9. Explain the following terms with suitable examples : (i) cationic det...

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  10. What is molecularity ? Illustrate with examples.

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  11. Derive the expression for the rate constant of the reaction A rarrpro...

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  12. Define the term boiling point and elevation in boiling point.

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  13. Prove that elevation in boiling point is a colligative property.

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  14. A solution containing 12.5 g of a non-electrolyte in 175 g of water ga...

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  15. Write some characteristics of transition elements.

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  16. Describe the process of preparation of K(2)Cr(2)O(7) and KMnO(4).

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  17. With the help of valence bond theory, compare the magnetic behaviour o...

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  18. Discuss the splitting of d- orbitals in sqaure planar crystal field.

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  19. How acetaldehyde is prepared ?

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  20. How does acetaldehyde react with (i) HCN (ii)H(2)N-NHC(6)H(5) (iii) Fe...

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