"A" obtained by Ostwald's method involving air oxidation of NH3, upon further air oxidation produces — JEE Mains Chemistry Past Papers Chemistry Question
Question
"A" obtained by Ostwald's method involving air oxidation of NH3, upon further air oxidation produces "B". "B" on hydration forms an oxoacid of Nitrogen along with evolution of "A". The oxyacid also produces "A" gives positive brown ring test. Identify and A and B, respectively. (A) NO, NO2 (B) NO2, N2O4 (C) N2O3, NO2 (D) NO2, N2O5
Answer: A
💡 Solution & Explanation
4NH3 + 5O2 4NO + 6H2O (A) 2NO + O2 2NO2 (B) NO2 + H2O HNO2 + HNO3 HNO2 NO + H2O + HNO3 | JEE(Main) 2023 | DATE : 29-01-2023 (SHIFT-1) | PAPER-1 | OFFICIAL PAPER | CHEMISTRY PAGE # 6
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