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In the extraction of Aluminium by electr...

In the extraction of Aluminium by electrolysis
Give the composition of electolyte used

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OSWAAL PUBLICATION-Solved Paper -Exercise
  1. What is the role of the following chemicals in food? Sodium benzoate

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  2. What are antifertility drugs ? Give an example

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  3. In the extraction of Aluminium by electrolysis Give the composition ...

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  4. In the extraction of Aluminium by electrolysis overall cell reaction

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  5. In the extraction of Aluminium by electrolysis Role of cryolite

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  6. Write the balanced Chemical equation with condition involved in manufa...

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  7. Complete the following chemical equations. PbS+4O3toPbSO4+

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  8. Complete the following chemical equations. Cu+2H2SO4toCuSO4+""+2H2O

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  9. Complete the following chemical equations. Cl2+2H2O+SO2to""+2HCl

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  10. How is chlorine prepared using KMnO4 ?

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  11. Why is I2 less reactive that ICl?

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  12. Calculate the spin only magnetic moment of Fe^(2+)

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  13. Why Sc^(3+) salts are colourless whereas Cr^(3+) salts are coloured.

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  14. Write the balanced equations in the manufacture of potassium dichromat...

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  15. Explain the hybridisation, geometry and magnetic property of [CoF(6)]^...

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  16. Write any two postulates of Werner's theory of co-ordination compounds...

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  17. Write the IUPAC name of [Pt(NH3)3(H2O)Cl2].

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  18. Calculate the packing efficiency in Face Centred Cubic (FCC) structure...

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  19. Silver crystallizes in CCP lattice. The edge length of its unit cell i...

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  20. 5.8 g of non - volatile, non - electrolyte solute was dissolved in 100...

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