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A gaseous substance dissolve in water gi...

A gaseous substance dissolve in water giving a pale blue solution which decolouises `KMnO_(4)` and oxidises `Kl` to `l_(2)` in acidic medium :

A

`N_(2)O_(5)`

B

`NH_(3)`

C

`N_(2)O_(3)`

D

`HNO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
`N_(2)O_(3)+H_(2)Ooverset(Delta)to HNO_(2)`, `2KMnO_(4)+5KNO_(2)+6HCIto2MnCl_(2)+5KNO_(3)+3H_(2)O+2KCl`
`2Kl+2HNO_(2)+2hcl to 2H_(2)O+2NO+3KCL+L_(2)`
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RESONANCE-P BLOCK ELEMENTS-Exercise 2 part 2 OBJECTIVE
  1. A gas is obtained on heating ammonium nitrate.The gas:

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  2. The gas obtained on heating lead nitrate to 400^(@) C :

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  3. A gaseous substance dissolve in water giving a pale blue solution whic...

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  4. White phosphorous may be removed from red phosphorus by :

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  5. Red phosphorus may be prepared from white phosphorus by :

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  6. Holme's signals produce burning gases which serve as a signal to the a...

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  7. Phosphorus trichloride, PCl(3) undergoes, hydrolysis at room temperatu...

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  8. Ortho phosphoric acid on heating above 300^(@)C gives :

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  9. 1 mol of H(3)PO(2), H(3)PO(3) and H(3)PO(4) will neutralise x mol NaOH...

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  10. The true statement for the acids of phosphorus. H(3)PO(2) H(3)PO(3) an...

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  11. Which is a set of acid salts and can react with base?

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  12. The thermal stability of the hybrides of oxygen family is in order :

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  13. Which of the following reactions does not produce oxygen ?

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  14. The gases respectively absorbed by alkaline pyrogallon and oil of cinn...

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  15. Alkaline KIis oxidised by ozone to :

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  16. Which of the following is oxidised by O(3)?

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  17. Identify the incorrect statement with respect to ozone.

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  18. The aqeous solution of hydrogen peroxide:

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  19. When H(2)S is passed through nitric acid and acidified KMnO(4) solutio...

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  20. Consider the following compounds : (i) sulpher dioxide (ii) hydrog...

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