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In the ostwald's process, nitric acid is...

In the ostwald's process, nitric acid is prepared by the catalytic oxidation of :

A

`N_(2)`

B

`NH_(3)`

C

`N_(2)O_(5)`

D

`NO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Reaction invole in ostward's process :
`4NH_(3)(g)+5O_(2)(g)underset(5"atm",850^(@)) overset(Pt//Rh "catalyst") to 4NO(g)+6H_(2)O(g)`
`NO+1//2O_(2) to NO_(2) , 3NO_(2)+H_(2)O to 2HNO_(3) + NO`
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RESONANCE-P BLOCK ELEMENTS-Exercise 1 part 2 objective que
  1. Which of the following is least reactive?

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  2. ….is obtained when ammonium dichromate is heated.

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  3. In the ostwald's process, nitric acid is prepared by the catalytic oxi...

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  4. NH(4)Cl(s) is heated in test tube.Vapours are brought in contract with...

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  5. Which of the following combines with Fe^(2+) ions to form brown comple...

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  6. NO(2) can be prepared by heating :

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  7. The wrong statement about N(2)O is :

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  8. Following are neutral oxides except :

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  9. HNO(3)+P(4)O(10) to HPO(3) + X in the above reaction the product X i...

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  10. Cold solution of barium nitrite on mixing with sulphuric acid produces...

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  11. Nitric acid usually turns yellow on standing.This is due to

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  12. Concentrated nitric acid oxidises phosphours (P) into:

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  13. Which of the following metals does not dissolve in concentrated HNO(3)...

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  14. The compound which has molecular nature is gas phase but ionic in soli...

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  15. When P(4)O(10) is dissolved in water, the acid formed finally is :

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  16. The substance used as a fast drying agent in the laboratory is:

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  17. Metaphosphoric acid exists in polymeric form and may have :

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  18. On heating ammonium dichromate, the gas evolved is :

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  19. One mole of calciium phosphide on reaction with excess water gives

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  20. Which statement is not correct for nitrogen?

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