Dinitrogen pentoxide ,a colourless deliq...

Dinitrogen pentoxide ,a colourless deliquescentsolid is ,prepared by

A

heating `NH_(2)NO_(2)` with an excess of oxygen

B

dehydrating `HNO_(2)` with CaO

C

dehydrating `HNO_(3)` with `P_(4)O_(10)`

D

heating a mixture of `HNO_(2)" and "Ca(NO_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:

C

`P_(4)O_(10) + 4HNO_(3) rarr 4HPO_(3) + 2N_(2)O_(5)`

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