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Answer the following: Bismuth is a stron...

Answer the following: Bismuth is a strong oxidizing agent in the pentavalent (O.N. = 5). Give reason.

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R G PUBLICATION-THE p-BLOCK ELEMENTS-EXERCISE
  1. Answer the following: Which reaction was used by Bartlett to prepare t...

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

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

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

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

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  6. What is the basicity of H3PO4?

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

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

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

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  10. Why is N2 less reactive at room temperature?

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  11. Give the structural formula of H3PO2

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

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  13. Explain why NO2 dimerises.

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  14. Answer the following: Why H2O is a liquid whereas H2S is gas at room t...

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  15. What happens when potassium chlorate is heated with manganese dioxide?

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  16. What is Oleum?

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  17. Fluorine exhibits only+1 oxidation state, whereas other halogens also ...

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  18. Why the noble gases have very low boiling points?

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  19. Explain the bleaching action of Cl2.

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  20. Complete the following chemical reaction equations. P4 + NaOH+H2O rarr...

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