Arrange the following metals in which they displace each other from the solutions of…
Chemistry · Class 11 · CBSE — Redox Reactions
Arrange the following metals in which they displace each other from the solutions of their salts in decreasing order.
Al, Cu, Fe, Mg and Zn.
[E°Al3+/Al = –1.66 V, E°Cu2+/Cu = +0.34 V, E°Fe2+/Fe = – 0.44 V, E°Mg2+/Mg = –2.36 V and E°Zn2+/Zn = – 0.76 V]
Al, Cu, Fe, Mg and Zn.
[E°Al3+/Al = –1.66 V, E°Cu2+/Cu = +0.34 V, E°Fe2+/Fe = – 0.44 V, E°Mg2+/Mg = –2.36 V and E°Zn2+/Zn = – 0.76 V]
- Cu, Fe, Zn, Al, Mg
- Fe, Zn, Cu, Al, Mg
- Mg, Cu, Fe, Zn, Al
- Mg, Al, Zn, Fe, Cu
Answer
(D) Mg, Al, Zn, Fe, Cu
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The oxidation state of molybdenum in its oxo complex species [Mo 2 O 4 (C 2 H 4 ) 2 (H 2 O 2 )] 2– is
- In which of the following reactions, the underlined substance has been reduced?
- The oxidation state of Fe in K 4 [Fe(CN) 6 ] is
- Mn 3+ ions are unstable in solution and undergo disproportionation to give Mn 2+ , MnO 2 and H + ions. What…
- Oxidation number of sulphur in peroxomonosulphuric acid (H 2 SO 5 ) is
- The oxidation state of sulphur in the anions SO 3 2– , SO 4 2– , S 2 O 4 2– . S 2 O 6 2– is in the order of
- In the reaction : I 2 + 2S 2 O 3 2– → 2I – + S 4 O 6 2–
- When KMnO 4 is reduced with oxalic acid in acidic solution, the oxidation number of Mn changes from
More Redox Reactions questions · Browse all practice questions