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Give two consequences of lanthanoid cont...

Give two consequences of lanthanoid contraction.

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OSWAAL PUBLICATION-sample Paper 1 -EXCERSICE
  1. The half-life period of a certain reaction is directly proportional to...

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  2. Derive an expression for half life period of a first order reaction.

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  3. Give two consequences of lanthanoid contraction.

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  4. How does ketone react with ethylene glycol. Write chemical equation fo...

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  5. What are analgesics? Give an example.

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  6. What are artificial sweeteners? Give an example.

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  7. On the basis of Ellingham's diagram explain the principle of extractio...

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  8. Explain the principles involved in the manufacture of ammonia by Haber...

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  9. Complete the following equations : (i) 5SO(2)+2MnO(4)^(-)+2H(2)Orarr...

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  10. Complete the following equations : (i) 5SO(2)+2MnO(4)^(-)+2H(2)Orarr...

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  11. Complete the following equations : (i) 2KClO(3)overset(MnO(2)" Heat"...

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  12. (a) Explain the action of Cone. HCl on KMnO4 crystals (b) Write the st...

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  13. (a) Explain the action of Cone. HCl on KMnO4 crystals (b) Write the st...

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  14. (a) Transition metals show variable oxidation states. Explain. (b) Whi...

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  15. (a) Transition metals show variable oxidation states. Explain. (b) Whi...

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  16. How is K(2)Cr(2)O(7) manufactured from chromite ore.

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  17. Define linkage isomerism of co-ordination compound. Give an example ?

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  18. Calculate packing efficiency in BCC lattice.

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  19. Calculate the number of particles per unit cell in fcc.

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  20. Acetone boils at 56.38^(@)C and a solution of 1.41 g of an organic com...

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