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Give reasons: The bond dissociation ener...

Give reasons: The bond dissociation energy of `F_2` is less than that of `Cl_2`.

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R G PUBLICATION-THE p-BLOCK ELEMENTS-EXERCISE
  1. Arrange the hydrides of group 16 in increasing order of acid strength

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  2. Complete the following equation: XeF6 + H2O rarr.

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  3. Give reasons: The bond dissociation energy of F2 is less than that of ...

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  4. Given reasons: concentrated nitric acid renders aluminium passive.

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  5. Given reasons: draw the structure of XeOF4.

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  6. Write the disproportionation reaction of H3PO3.

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  7. Answer the following: Ozone acts as a powerful oxidizing agent. Give r...

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  8. Answer the following: Complete the following reaction: HNO3 overset(P4...

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

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  10. Answer the following: KHF2 is known but KHCl2 is not known. Give reaso...

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  11. Answer the following: Bismuth is a strong oxidizing agent in the penta...

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

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

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  14. What is the basicity of H3PO4?

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  15. Complete the following reactions: NaOH(hot,conc)+CI2(g)rarr

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  16. Complete the following reactions: P4 + SO2 CI2 rarr

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  17. Complete the following reactions: NH3 (excess) + CI2 rarr

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  18. Why is N2 less reactive at room temperature?

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  19. Give the structural formula of H3PO2

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

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