Nitrogen (1) oxide (N2O) – It is prepared in the laboratory by the action of the heat of ammonia trioxonitrate (v).
NH4NO3(g) → N2O(g) + 2H2O(L)
NB: Due to the explosive nature of NH4NO3 when heated, NaNO3 is mixed with NH4CL and heated in the process to release N2O.