JEE Advanced levelSingle correct optionDifficulty 3 of 3pn182
Match the oxide of nitrogen in Column I with the description in Column II. Column I: (A) NX2OX3 (B) NX2OX4 (C) NX2OX5 (D) NX2O. Column II: (p) anhydride of nitric acid (q) anhydride of nitrous acid (r) gives both HNOX2 and HNOX3 with cold water (s) neutral oxide.
AA-q, B-s, C-p, D-r
BA-r, B-q, C-p, D-s
CA-q, B-r, C-p, D-s
DA-p, B-r, C-q, D-s
Answer: C
NX2OX3 with water gives HNOX2 (q). NX2OX4 (2NOX2) gives HNOX2 and HNOX3 (r). NX2OX5 gives HNOX3 (p). NX2O is neutral (s).