The position of some metals in the electrochemical series in decreasing electropositive character is given as Mg > Al > Zn > Cu > Ag. What will happen if a copper spoon is used to stir a solution of aluminium nitrate?

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The spoon will get coated with aluminium

An alloy of aluminium and copper is formed

The solution becomes blue

There is no reaction

answer is D.

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Detailed Solution

Cu can't displace Al3+ ion from aluminium nitrate.