Q: Which one of the following chemical reactions is not feasible?
(a)Fe + CuSO₄ → FeSO₄ + Cu
(b)Zn + CuSO₄ → ZnSO₄ + Cu
(c)Cu + PbCl₂ → CuCl₂ + Pb
(d)Mg + CuSO₄ → MgSO₄ + Cu
Correct Answer: (c)
Detailed explanation coming soon.
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CDS 2020 Session IQ. 3 of 120