Question
Chemistry Question on Classical Idea Of Redox Reactions – Oxidation And Reduction Reactions
Of the following, the metals that cannot be obtained by electrolysis of the aqueous solution of their salts are
A
Ag
B
Mg
C
Cu
D
Al
Answer
Al
Explanation
Solution
Magnesium and aluminium are both highly electropositive, more electropositive than water cannot be obtained by electrolysis of aqueous solution of their salts.