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Write the two steps involved in the comm...

Write the two steps involved in the commercial process of converting `MnO_(2)` to potassium permanganate. 

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OSWAAL PUBLICATION-Solved paper 2-exercise
  1. The ionization energy of elements increases in a period from left to r...

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  2. Give reasons: Zn has highest value for E^@(M^3+/M^2+) among 3d series ...

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  3. Write the two steps involved in the commercial process of converting M...

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  4. Give the structure of chromate ion?

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  5. Explain the hybridisation, geometry and magnetic property of [Ni(Cl)(4...

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  6. a) What type of isomerism is exhibited by the square planar complex of...

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  7. b) How is a metal-carbon pi bond formed in metal carbonyls?

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  8. Caleulate the packing efficiency in a unit cell of Cubic Close Packing...

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  9. Explain with an example how impurity defect develops in NaCl crystal.

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  10. Calculate the mole fraction of Co, in one litre of soda water sealed u...

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  11. What are these? i) solid solutions ii) colligative properties iii) i...

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  12. What are colligative properties?

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  13. What are isotonic solutions? Give example.

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  14. a) i) Name the product liberated at anode when dil. H(2)SO(4) is elect...

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  15. ii) What Faraday of current is required to electrolyse one mole of wat...

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  16. b) i) Between mercury cell and nickel-cadmium cell, which is a seconda...

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  17. Mention one advantage of H(2) - O(2) fuel cell.

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  18. c) Write Nernst equation for the cell represented as: Mg(s)|Mg((aq))^(...

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  19. Show that for a first order reaction, t(99.9%)=10t(1//2).

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  20. Name the phenomenon/process involved i) mixing of hydrated ferric ox...

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