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which of the following reaction gives re...

which of the following reaction gives reasonably pure `NO`?

A

`3KNO_(2)(l)+KNO_(3)(l)+Cr_(2)O_(3)(s)rarr2K_(2)CrO_(4)+4NO`

B

`2NaNO_(2)+2FeSO_(4)+3H_(2)SO_(4)rarrFe_(2)(SO_(4))_(3)+2NaHSO_(4)+2H_(2)O+2NO`

C

`2NaNO_(2)+2NaI+4H_(2)SO_(4)rarrI_(2)+4NaHSO_(4)+2H_(2)O+2NO`

D

all o these

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The correct Answer is:
4
Each of these reactions gives reasonably pure nitric oxide.
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R SHARMA-THE P BLOCK ELEMENTS-QUESTION BANK
  1. NH(4)CI is used to clean metal surface because

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  2. In quantitative ananlysis ,ammonia is used to separate

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  3. which of the following reaction gives reasonably pure NO?

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  4. Which of the following allotropes of phosphorus is used in the manufac...

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  5. Yellow ammonium sulphide is obtained by passing H(2)S into

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  6. KIO(3) reacts with SO(2) in an acidic medium to produce.

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  7. The main source of iodine is

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  8. Silica reacts with HF to produce

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  9. Which of the following is the only exothermic oxide of chlorine?

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  10. Which of the following is not coloured?

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  11. which of the following statement is incorrect regarding the chloride d...

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  12. which of the following compouds of fluorine is used for dielectrics?

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  13. An aqueous solution of sodium carbonate absorbs NO and NO(2) to yield

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  14. which of the following quickely absorbs oxygen?

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  15. When orthophosphoric acid is heated to 600^(@)C the product formed is

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  16. Which of the following compounds is mixed with N(2)O(4) to serve as a ...

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  17. Reduction of hydrazine with zinc and HCI gives

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  18. Hydroxylamine (NH(2)OH) is manufacture in large quantities to make cyc...

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  19. Lithium reacts with hydrogen azide to produce

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  20. The azide ion is a resonance hybrid of "" structures

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