MCQ
On the basis of standard electrode potential values, suggest which of the following reactions would take place? (Consult the book for $E^{\ominus}$ value).
- ✓$Mg + Fe ^{2+} \rightarrow Mg ^{2+}+ Fe$
- B$Fe + Cd ^{2+} \rightarrow Cd + Fe ^{2+}$
- C$Cu + Zn ^{2+} \rightarrow Cu ^{2+}+ Zn$
- D$Br _2+2 Cl ^{-} \rightarrow Cl _2+2 Br ^{-}$