JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Magnesium can displace:

(A)Cs
(B)CuCorrect
(C)Rb
(D)K

Answer: (B)

Solution

Magnesium is more reactive (has a more negative standard oxidation potential) than copper, so it can displace from solution to deposit copper metal. However, Mg is less

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Question ID VK-138018