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Extra pure N2 can be obtained by heating...

Extra pure `N_2` can be obtained by heating

A

`NH_(3) and 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) overset(Delta)rarr Ba + 3 N_(2)`
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PRADEEP-P-BLOCK ELEMENTS -MCQ
  1. Which of the following is not hydrolysed

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  2. The hydrolysis of NCl3 by H2 O produces

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  3. Extra pure N2 can be obtained by heating

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  4. Thermal decomposition of ammonium dichromate gives

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  5. The orange solid on heating gives a colourless gas and a greensolid wh...

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  6. An inorganic salt (A) is decomposed on heating to give two products (B...

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  7. When a brown compound of Mn (A) is teated with HCl, it gives a gas (B)...

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  8. The gases produced in the reaction Pb (NO3)2 overset(Delta) to and N...

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  9. The reaction between NH(2)^(-) and N(2)O gives

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  10. Nitrogen dioxide is not produced on heating

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  11. The reddish -brown gas formed when nitric oxide is oxidized by air is

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  12. Which statement is wrong for NO

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  13. Which of the following properties is not shown by NO ?

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

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

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  16. Nitric acid can be obtained from ammonia via the formation of intermed...

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  17. Concentrated nitric acid upon long standing turns yellowish-brown due ...

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  18. The reaction of zinc with dilute and concentrated nitric acid, respect...

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  19. When copper is heated with conc.HNO(3) it produces

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  20. Which of the following metal Fe, Zn, Pb, Ag and Pt do not give a metal...

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