The Activity Series of Metals Is Au < Ag $\rarr$ Al³⁺(aq)+ Cd(s)
B)Mg(s)+ Cu²⁺(aq)

Multiple Choice

The activity series of metals is Au < Ag < Cu < Sn < Cd < Zn < Al < Mg < Na < Cs Which reaction below does not occur spontaneously upon mixing the reagents shown?

A) Al(s) + Cd²⁺(aq) $\rarr$ Al³⁺(aq) + Cd(s)
B) Mg(s) + Cu²⁺(aq) $\rarr$ Mg²⁺(aq) + Cu(s)
C) Zn(s) + Ag⁺(aq) $\rarr$ Zn²⁺(aq) + Ag(s)
D) Zn(s) + Al³⁺(aq) $\rarr$ Zn²⁺(aq) + Al(s)
E) Na(s) + Au³⁺(aq) $\rarr$ Na⁺(aq) + Au(s)