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On heating ammonium dichromate and bariu...

On heating ammonium dichromate and barium azide separately we get

A

`N_(2)` in both cases

B

`N_(2)` with ammonium dichromate and `NO` with barium azide

C

`N_(2)O` with ammonium dichromate and `N_(2)` with barium azide

D

`N_(2)O` with ammonium dichromate and `NO_(2)` with barium azide

Text Solution

Verified by Experts

The correct Answer is:
A
`NH_(4))_(2)Cr_(2)O_(7)overset("Heat")rarr N_(2)+Cr_(2)O_(3)+4H_(2)O`
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
  1. On addition of conc. H(2)SO(4) to a chloride salt, colourless fumes ar...

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  2. Elements of group - 15 form compounds in +5 oxidation state. However, ...

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  3. On heating ammonium dichromate and barium azide separately we get

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  4. In the preparation of compounds of Xe, Bartlett had taken O(2)^(+)PtF(...

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  5. Which of the following are peroxoacids of sulphur?

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  6. In solid state PCl(5) is a .

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  7. Which of the following is isoelectronic pair?

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  8. Dehydration of formic acid with sulphuric acid gives

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  9. Nitric acid (conc.) oxidises phosphorus to

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  10. Pure nitrogen gas is obtained from

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  11. Calcium phosphide gets hydrolysed and give

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  12. Ozone gives brown colour with

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

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

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

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

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

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

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

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

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