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Arrange HCIO, HBrO and HIO in order to d...

Arrange `HCIO, HBrO and HIO` in order to decreasing acidic strength giving reasons.

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`H-O-Cl gt H-O-Br gt H-O-I`
This is because electronegativities decreases in the order `Cl gt Br gt I`
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BETTER CHOICE PUBLICATION-THE P-BLOCK ELEMENTS-QUESTION BANK
  1. Explain why fluorine forms only one oxoacid, HOF.

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  2. Explain why perchloric acid is a strong acid than sulphuric acid.

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  3. Arrange HCIO, HBrO and HIO in order to decreasing acidic strength givi...

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  4. Compare the acidic strength of HClO4, HClO3, HClO2, HClO. Give reasons...

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  5. Arrange HCIO4 , HCIO3, HCIO2, HCIO in order of oxidizing power. Give r...

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  6. What are interhalogen compounds ? Give example.

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  7. What are the interhalogen compounds ? Why are these more reactive than...

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  8. Why ICI is more reactive than I2 ?

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  9. Why ClF3 exists, but FCl3 does not exist ?

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  10. Give important properties of magnets.

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  11. Discuss the molecular shape of BrF3 on the basis of VSEPR theory.

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  12. Draw the structure of following interhalogen compound. ClF3

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  13. Draw the structure of following interhalogen compound. IF5

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  14. Draw the structure of following interhalogen compound. IF7

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  15. With what neutral molecule is CIO^- isoelectronic? Is that molecule a ...

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  16. What are pseudohalogens ? Give example.

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  17. What are freons ?

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  18. Why are the elements of Group 18 known as noble gases ?

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  19. Why elements of Group 18 are less reactive or inert?

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  20. Noble gases have low boiling points. Explain.

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