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Pure nitrogen gas is obtained from...

Pure nitrogen gas is obtained from

A

`NH_(3)+NaNO_(2)`

B

`NH_(4)Cl+NaNO_(2)`

C

`N_(2)O+Cu`

D

`(NH_(4))_(2)Cr_(2)O_(7)`.

Text Solution

Verified by Experts

The correct Answer is:
B
Ammonium nitrite `(NH_(4)Cl+NaNO_(2))` gives `N_(2)` on heating.
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
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  3. Pure nitrogen gas is obtained from

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  6. The number of S-S bonds in sulphur trioxide trimer (S(3)O(9)) is

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  7. For H(3)PO(3) and H(3)PO(4) the correct choice is

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  8. Which of the following species has a linear shape ?

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  9. Among the following the pair in which the two species are not iso - st...

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  10. The correct order of acidic nature of oxides is in the order

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  11. Na(2)S(2)O(3) is oxidised by I(2) to

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  12. Which one statement about sulphur dioxide gas is incorrect?

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  13. The correct order of increasing bond angles in the following species i...

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  14. The paramagnetic oxides of nitrogen are

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  15. The least stable hydride of 15th group elements is

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  17. Which of the following statements is not valid for oxoacids of phospho...

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  19. Excess of PCl(5) reacts with conc. H(2)SO(4) giving

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