In which of the following compounds is the oxidation number of nitrogen equal to +3? By: Sunday|Published on: Aug 22|Categories: Chemistry WAEC| 0 comments A. NO2 B. N2O C. NO D. HNO2 E. HNO3 Correct Answer: Option D – HNO2 Users Also Read These:In which of the following reactions can the…An element X has an atomic number of 16. What is its…The nitrogen obtained from air has a density higher…Which of the following oxides of nitrogen has…In which of the following reactions has the…SEE ALSO Which of the following halogens is the most reactive?