An iron nail placed in a solution copper (ll) tetraoxosulphate (VI) is soon covered with a deposit of copper. Which of the following equations represents the reactions ?
a
Fe 2+ (aq) + Cu(s) → Fe 3+ + Cu 2+ (aq)
b
Fe 2+ (aq) + Cu(s) → Fe(s) + Cu2+ (aq)
c
Fe (s) + Cu2+ (aq) → Fe2+(aq) + Cu2+ (aq)
d
Fe(s) + Cu2+ → Fe2+(aq) + Cu(s)
Explanation
Correct Option
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