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Why acidic character of HCIO4 higher tha...

Why acidic character of `HCIO_4` higher than `HCIO_3`?

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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
  1. Which of the following is more covalent SbCl5 or SbCl3?

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  2. Sulphur is a solid while oxygen is a gas at room temperature why?

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  3. Why acidic character of HCIO4 higher than HCIO3?

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

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  5. Write the chemical reaction to show that concentrated H2SO4 is an oxid...

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  6. Write one chemical reaction to show that conc. H2SO4 is a dehydrating ...

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  7. In which one of the two structures NO2^(+) and NO2^(-) the bond angle ...

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  8. Why ammonia is a stronger base than phosphine?

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  9. PCI5 is ionic in nature in solid state. Why?

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  10. Mention the shape of PCI5.

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  11. Show that H3PO3 is a diprotic (or dibasic) acid.

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  12. Give one chemical reaction to show that all the bonds in PCI5 molecule...

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  13. Why NO is paramagnetic in the gaseous but diamagnetic in solid and liq...

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

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  15. Give one chemical reaction to show the reducing property of SO2?

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  16. Ammonia is a good complexing agent. Why?

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  17. Why nitrogen does not form NCl5?

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  18. Why fluorine shows only one oxidation state of (-1)?

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  19. Define inter halogen compounds?

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  20. Write the preparation of XeF2?

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