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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(NO_(3))_(2)`

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The correct Answer is:
D
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DINESH PUBLICATION-THE NITROGEN FAMILY-Revision question
  1. The bonds present in N2 O5 are

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  2. How many bridging oxygen atom are present in P4 O10 ?

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  3. Which of the following contains P-O-P bond?

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  4. The oxidation states of P in H4 P2 O5, H4 P2 O6 and H2 P2 O7 are respe...

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  5. The hydrolysis of NCl3 by H2 O produces

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  6. Extra pure N2 can be obtained by heating

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  7. Which of the following is wrong

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  8. In which of the following compounds nitrogen exhibits highest oxidatio...

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  9. Which order of the compounds is according to the decreasing order of o...

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  10. O.N of P in (HPO3)3 is

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  11. Which of the following species contains three bond pairs and one lone ...

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  12. Which of the following statement is not valid for oxoaids of phosphoru...

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  13. an aqueous solution of HNO2 (nitrous acid), free of salt can be obtain...

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  14. alpha and beta forms of sulphur are at equilibrium at a temperature kn...

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  15. Which one statement about SO2 is incorrect

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  16. Which of the following statement regarding ozone is incorrect

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  17. How many bridging oxygen atom are present in P4 O10 ?

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  18. Which of the following statements about liquid nitrogen is true

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  19. What type of structure does (NPS2)4 have

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  20. Which pair of oxyacids of phosphorus contain P-H bonds

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