Answer:
![NO \longrightarrow N_2O_2 \longrightarrow N_2O \longrightarrow N2](https://img.qammunity.org/2020/formulas/chemistry/high-school/cnt2r9w0lg4yw6rf7o2rcrvdiftuhb6wnr.png)
Step-by-step explanation:
The intermediates are the products of all the steps of the reaction pathway, with the exception of the last one. So the intermediates will be:
- N2O2 from the first step
- N2O from the second step
The list from reactant to final product:
![NO \longrightarrow N_2O_2 \longrightarrow N_2O \longrightarrow N2](https://img.qammunity.org/2020/formulas/chemistry/high-school/cnt2r9w0lg4yw6rf7o2rcrvdiftuhb6wnr.png)
Note: the water is considered a by-product, given that is not the product of interest in this steps.