In which of the following compounds is the oxidation number of nitrogen equal to +3? by Sunday | Aug 22 | 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 is the oxidation number of…An element X has an atomic number of 16. What is its…The nitrogen obtained from air has a density higher…In which of the following is the oxidation number of…In which of the following is the oxidation number of…