Redox Reactions And Electrochemistry Ques 600

Question: An unknown metal M displaces nickel from nickel (II) sulphate solution but does not displace manganese from manganese sulphate solution. Which order represents the correct order of reducing power-

Options:

A) Mn>Ni>M

B) Ni>Mn>M

C) Mn>M>Ni

D) M>Ni>Mn

Show Answer

Answer:

Correct Answer: C

Solution:

[c] Oxidation potential of M is more than Ni and less than Mn. Hence reducing pow Mn>M>Ni



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