Redox Reactions And Electrochemistry Ques 43

Question: 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 [NCERT 1977]

Options:

A) The spoon will get coated with $ Al $

B) An alloy of $ Cu $ and $ Al $ is formed

C) The solution becomes blue

D) There is no reaction

Show Answer

Answer:

Correct Answer: D

Solution:

The metal placed below in electrochemical series does not react with that metal salt solution which metal is placed above in series.



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