p-Block elementsHard
Question
Which of the following oxides of nitrogen is solid at or below 273 K ?
Options
A.NO2
B.N2O3
C.N2O
D.N2O5
Solution
N2O5 exists as colourless solid below 273 K. Above this temperature it starts decomposing.
N2O5 → 2NO2 + 1/2 O2
N2O5 → 2NO2 + 1/2 O2
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