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Name the catalyst used for conversion of...

Name the catalyst used for conversion of `SO_2` to `SO_3` in the contact process. How is oleum formed from `SO_3` in this process?

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R G PUBLICATION-THE p-BLOCK ELEMENTS-EXERCISE
  1. Draw the structure of the following molecules and mention their shapes...

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  2. Draw the structures of the following molecules: H3PO3

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  3. Name the catalyst used for conversion of SO2 to SO3 in the contact pro...

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  4. How do you account for the reducing behaviour of H3PO2 on the basis fo...

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  5. When HCI reacts with finely powdered iron, it forms ferrous chloride a...

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  6. What are interhalogen compounds? Give a method of preparation of any ...

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  7. Give reasons for the following: Bleaching by chlorine is permanent, wh...

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  8. Give reasons for the following: NH3 acts as a Lewis base.

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  9. Give reasons for the following: NO2 dimerises.

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  10. Give reasons for the following: In the reaction between HCI and powder...

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  11. Give a laboratory method of preparation of dinitrogen.

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  12. Complete the following chemcial equations: Mg+N2 overset(heat)(rarr)

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  13. Complete the following chemcial equations: Ba (N3)2 rarr …+…

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  14. Complete the following chemcial equations: (NH4)2Cr2O7 overset(heat) (...

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  15. Why HNO2 behaves as oxidising as well as reducing agent?

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  16. Give chemcial equations for the following processes: Decomposition of ...

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  17. Give chemcial equations for the following processes: Ozone oxidises le...

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  18. Give chemcial equations for the following processes: Ozone reacts with...

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  19. The formula of Inidan Salt petre is

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  20. The most stable hydride is

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