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Which one of the following pairs is obta...

Which one of the following pairs is obtained on heating ammonium dichromate ?

A

`N_2` and `H_2 O`

B

`N_2 O` and `H_2 O`

C

`NO` and `H_2 O`

D

`NO` and `NO_2`

Text Solution

Verified by Experts

The correct Answer is:
A
`(NH_4)_2 Cr_2 O_7 overset (Delta) rarr N_2 + 4H_2 O + Cr_2 O_3`.
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CENGAGE CHEMISTRY ENGLISH-P-BLOCK GROUP 15 ELEMENTS - THE NITROGEN FAMILY-Exercises (Single Correct)
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  2. If phosphorous acid is allowed to react with sufficient quantity of KO...

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  3. Which one of the following pairs is obtained on heating ammonium dichr...

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  4. By mixing ammonium chloride to potassium nitrite and heating, we get

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  5. In which salt,on heating gives a mixture of two gases is

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  6. Ammonia is not used

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  7. Which one of the following is used for drying of ammonia ?

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  8. Phosphorus is kept in

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  9. It is recommended that ammonia bottles be opened after cooling in ice ...

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  10. Silver chloride dissolves in excess of NH4OH. The cation present in so...

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  11. When NH4OH is added to copper sulphate solution, blue colour is obtain...

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  14. The number of S =O and S-OH bonds present in peroxodisulphuric acid an...

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  15. When ammonia is heated with CO2 under pressure, the product is

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  16. Phosphorus is used in

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  17. When phosphine is bubbled through a solution of silver nitrate is pre...

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  18. When orthophosphoric acid is heated at 240^@ C, the main product forme...

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  19. Complete manure is that which supplies

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  20. Industrial preparation of nitric acid by Ostwald's process involves.

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