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How many Frardays are required to libera...

How many Frardays are required to liberated 224 `cm^3` of `H_2` from acidified water at STP?

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OSWAAL PUBLICATION-Sample Paper 8-EXCERSICE
  1. Name the method used for isolation of noble gas mixture from air.

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  2. What is the gas liberated at anode during the manufacture of caustic s...

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  3. How many Frardays are required to liberated 224 cm^3 of H2 from acidif...

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  4. Write the molecular formula of chromyl chloride.

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  5. Name the dispersion medium in gel.

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  6. Name the organic compound formed when chlorobenzene is treated with so...

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  7. Aluminium crystallizes in an fcc structure. Atomic radius of the metal...

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  8. Write Gibb's equation

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  9. What are two cirteria for effective collision according to collision t...

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  10. Give reasons: Actinoids show variable oxidation states.

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  11. Give reasons: Zr and Hf have almost identical radii.

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  12. Give two examples for food preseervaties.

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  13. Name the product formed when phenol is treated wilh acidified solution...

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  14. Calculate the magnetic moment of Mn^(2+) ion. [Atomic number of Mn=2...

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  15. How does phenol react with bromine water?

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  16. (i) Draw a neat labelled diagram of blast furnace used for the extract...

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  17. Complete the following equaton: 2F2+H2O rarr

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  18. Complete the following equaton: H2S+Cl2 rarr

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  19. Complete the following equaton: 8NH3+3cl2 rarr

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  20. White phosphorous is heated with excess of dry chlorine to get X. X on...

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