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Which is correct increasing order of deposition? (1) Na+ < Mg+2 < Zn+2 < Ag+ (2) Ag+ < Zn+2 < Mg+2 < Na+ (3) Mg+2 < Na+ < Zn+2 < Ag+ (4) Mg+2 < Zn+2 < Na+ < Ag+ |
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Answer» Correct option (1) Na+ < Mg+2 < Zn+2 < Ag+ Explanation: Increasing order of deposition is related to the order of reduction and oxidation potential (in accordance with preferential discharge theory) Na+ < Mg+2 < Zn+2 < Ag+ |
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