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Account for the following: Acidic char...

Account for the following:
Acidic character decreases from `N_(2)O_(3)` to `Bi_(2)O_(3)` in group 15.

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As the size increases, electronegativity decreases/non-metallic character decreases
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CBSE COMPLEMENTARY MATERIAL-PRACTICE PAPER 1-Questions
  1. Explain why ozone is thermodynamically less stable then oxgen ?

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  2. Write the name of gas released when Cu added to dilute HNO(3)

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  3. Cu reacted to Conc. HNO(3), which type of gas released during the rea...

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  4. Give one disproportionation reaction of phosphorus acid (H(3)PO(3)).

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  5. Draw the structure of XeF(2) molecule.

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  6. Account for the following: Although Fluorine has less negative elect...

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  7. Account for the following: Acidic character decreases from N(2)O(3) ...

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  8. Write a chemical reaction to test sulphur dioxide gas. Write chemical ...

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  9. E("Cell") for the given redox reaction is 2.71 V Mg((s))+Cu((0.01 M)...

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  10. A steady current of 2 amperes was passed through two electrolytic cell...

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  11. In the plot of molar conductivity (^ m) vs square root of concentratio...

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  12. How do you convert the following : Phenol to Anisole

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  13. How will you convert ethanol to propan-2-ol ?

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  14. Explain the mechanism of the following reaction: CH(3)CH(2)OH overse...

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  15. Why phenol undergoes electrophilic substitution more easily than benze...

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  16. o-nitrophenol is more volatile than p-nitrophenol it is due to

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  17. Account for the following: t-butyl chloride on heating with sodium m...

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  18. Write the reaction involved in the following : Reimer-Tiemann reacti...

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  19. Write the reaction involved in the following : Friedal-Crafts Alkyla...

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  20. Give simple chemical test to distinuish between Ethanol and Phenol.

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