What will be the products and why
Dont remeber anything from inorganic now....see if this link could help yu-> https://chemiday.com/en/reaction/3-1-0-13089
CaO + 2N2O4 → Ca(NO3)2 + N2O3.
Calcium oxide react with dinitrogen tetroxide to produce calcium nitrate and dinitrogen trioxide. This reaction is conducted in a liquid dinitrogen tetroxide.