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Dinitrogen gas is evolved when sodium ni...

Dinitrogen gas is evolved when sodium nitrite is heated below `500^(º)C`

A

alone

B

with ammonium chloride

C

with HCl

D

with potassium nitrate

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The correct Answer is:
B
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RESONANCE-NITROGEN & OXYGEN FAMILY-Exercise 2
  1. Red phosphorus may be prepared from white phosphorus by :

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  2. As Rhombic sulphur is heated in a test tube : {:(,"Process","Tempera...

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  3. Dinitrogen gas is evolved when sodium nitrite is heated below 500^(º)C

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  4. Which statement is not correct for nitrogen?

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  5. Nitrolim is obtained by passing nitrogen over:

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  6. Which of the following have Delta H(f)^(º) lt 0

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  7. CS(2) can separate a mixture of

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  8. Which of the following reaction liberate oxygen ?

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  9. The gases respectively absorbed by alkaline pyrogallon and oil of cinn...

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  10. Alkaline KI is oxidised by ozone to :

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  11. NH(3) can't be obtained by :

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  12. When H(2)S is passed through nitric acid and acidified KMnO(4) solutio...

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  13. Ammonia reacts with red -hot cupric oxide to produce

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  14. Phosphine is not obtained by the reaction

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  15. When ammonia is oxidsed by oxygen in the presence of platinum at 800^(...

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  16. Substances burn more readily in N(2)O than in air because N(2)O:

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  17. Which of the following is a mixed acid anhydride ?

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  18. When an article is bleached by SO(2) it loses its colour. The colour c...

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  19. The true statement for the acids of phosphorus. H(3)PO(2) ,H(3)PO(3) a...

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  20. Which of the following does not have S-S linkage but have O-O linkage ...

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