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Extra pure N2 can be obtained by heating...

Extra pure `N_2` can be obtained by heating

A

`NH_(3)` with `CuO`

B

`NH_(4)NO_(3)`

C

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

D

`Ba(N_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
`Ba(N_(3))_(2)(s) overset(Delta) to Ba (s) +3N_(2) (g)`
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RESONANCE ENGLISH-P BLOCK ELEMENTS-ALP PART 1 OBJECTIVE
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  2. The work function of a metal is 2.4 eV. If radiations of 4000 A^o on t...

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  3. Extra pure N2 can be obtained by heating

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  4. Which of the following sequence of compounds is according to the decre...

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  5. Amongest H(2)O,H(2)S,H(2)Se and H(2) Te the one with highest boiling ...

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

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  7. Which of the following oxoacids of sulpher has -O-O- linkage ?

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  8. Which of the following will not be oxidised by O(3)?

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  9. Which gas is evolved when PbO(2) is treated with conc HNO(3) ?

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  10. Aqueous solution of Na(2)S(2)O(3) on reaction with CI(2), gives

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  11. Assign a reason for each of the following : (I) SCl(6) is not known ...

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  12. Bismuth is a strong oxidizing agent in the pentavalent state. Or penta...

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  13. H(3)PO(3) is diprotic (or dibasic). Why ?

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  14. How will you account for the following ? Bi(2)O(3) is not acidic in ...

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  15. Give reasons for the following observations : Why SF(4) undergoes hy...

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  16. Why do nitro compounds have high boiling points in comparison with oth...

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  17. Write the structure of the following species :1. Phosphoric acid 2. Ph...

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  18. Assign a reason for each of the following statements : (i) Ammonia ...

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  19. The electron gain enthalpy with negative sign for oxygen (-141 Kj mol^...

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  20. Bi(V) and Sb(V) which may be a stronger oxidizing agent and why ?

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