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Give the suitable reasojn for the follow...

Give the suitable reasojn for the following statements: Alkali metals are prepared by the electrolysis of their fused chlorides.

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OSWAAL PUBLICATION-Sample Paper 4-Exercise
  1. Complete the followng reactions: CaC2+2H2O rarr

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  2. Give the suitable reasojn for the following statements: A solution of ...

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  3. Give the suitable reasojn for the following statements: Alkali metals ...

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  4. Give the suitable reasojn for the following statements: Sodium is fou...

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  5. State as why : Conc.HNO3 can be transported in aluminium container.

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  6. State as why : Graphite is used as lubricant.

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  7. State as why : Diamond is used as abrasive.

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  8. A compound on analysis was found to contain C=34.6%,H=3.85% and O=61.5...

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  9. Define the terms : Parts per million (ppm)

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  10. Define the terms : Mole fraction.

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  11. Write the difference between orbit and orbital.

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  12. Draw the structure of p-orbitals (Draw the shape of orbital whose Azim...

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  13. Writc the electronic configuration of Na^+ and Fe^2+ ions. (Atomic no....

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  14. Calculate the energy of a photon whose wavelength is 3.864xx 10^(-7) m...

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  15. State Gay Lussac's law.

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  16. What wil be the pressure of the gaseous mixture when 0.5 of H2 at 0.8 ...

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  17. What is an Extensive property? Give an example.

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  18. Explain the difference between endothermic and exothermic reactions wi...

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  19. For the equilibirum, PCl(5)(g) hArr PCl(3)(g) + Cl(2)(g) at 298 K, K =...

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  20. Write the characteristics of chemical equilibrium.

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