Year: 2024
Topic: Redox Reactions
Time :
1.
Which is NOT a redox reaction?
(1). \(\text{H}_2\,+\,\text{Cl}_2\,\rightarrow\,2\text{HCl}\)
(2). \(\text{BaCl}_2\,+\,\text{Na}_2\text{SO}_4\,\rightarrow\,\text{BaSO}_4\,+\,2\text{NaCl}\)
(3). \(\text{Zn}\,+\,\text{CuSO}_4\,\rightarrow\,\text{ZnSO}_4\,+\,\text{Cu}\)
(4). \(2\text{KClO}_3\,+\,\text{I}_2\,\rightarrow\,2\text{KIO}_3\,+\,\text{Cl}_2\)