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Account for the following: the acidic s...

Account for the following: the acidic strength of the hydrides of group 16 elements increases down the group.

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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
  1. Name the noble gas which is most abundant in atmosphere.

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  2. What happens when SO3 is passed through water?

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  3. Account for the following: the acidic strength of the hydrides of gro...

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  4. Arrange the following groups of substances in the order of the propert...

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  5. Arrange the following in increasing order if acid strength: HCl, HI, H...

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  6. What happens when ammonium nitrate is heated?

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  7. Name the noble gas that forms majority of the known noble gas compound...

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  8. HF is not stored in glass bottles but is kept in wax bottles. Why?

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  9. Why do some metals occurs in the native state?

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  10. Answer the following: Which reaction was used by Bartlett to prepare t...

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  11. Account for the following: Fluorine forms the largest number of interh...

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  12. Give two examples of pseudohalides.

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  13. What are interhalogen compounds? Give examples.

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  14. Write balanced equation for SbCl3 + H2O.

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  15. Give an example of a compound in which chlorine displays a +7 oxidatio...

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  16. Complete the following equations: XeF4 + H2O rarr

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  17. What are interhalogen compounds? Give examples.

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  18. What happens when Cl2 is passed through a hot concentrated solution of...

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  19. Why ammonia is a stronger base than phosphine?

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  20. Explain the following: HCI is strogner aicd than HF.

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