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Which one of the following is used for d...

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

A

`conc. H_2 SO_4`

B

`CaO`

C

`P_2 O_5`

D

Anhydrous `CaCl_2`

Text Solution

Verified by Experts

The correct Answer is:
B
Other reacts with `NH_3`, hence cannot be used.
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CENGAGE CHEMISTRY-P-BLOCK GROUP 15 ELEMENTS - THE NITROGEN FAMILY-Exercises (Single Correct)
  1. In salt which on heating gives a mixture of two gases is

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  2. Ammonia is not used

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

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  4. Phosphorus is kept in

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

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

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

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  8. A certain element is forms a solid oxide which dissolves in water to f...

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  9. A colourless gas X forms a brown coloured gas when mixed with air. The...

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  10. The number of P-O-P and P-OH bonds present respectively in pyrophospho...

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

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  12. Phosphorus is used in

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  13. When phosphine is bubbled through a solution of nitrate is precipitat...

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

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  15. Complete manure is that which supplies

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

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  17. When treated with nitric acid which of the following liberates hydroge...

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  18. concentrared nitric acid oxidises cane sugar to

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  19. White P reacts with caustic soda, the products are PH(3) and NaH(2)PO(...

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  20. White phosphorus may be removed from red phosphorus by

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