TS EAMCET · Chemistry · Redox Reactions
In the following reaction mixtures, I. \(\mathrm{Cu} / \mathrm{CuSO}_4+\mathrm{Ag} / \mathrm{Ag}_2 \mathrm{SO}_4\) II. Zn \(/ \mathrm{ZnSO}_4+\mathrm{Cu} / \mathrm{CuSO}_4\) copper respectively undergoes
- A reduction and reduction
- B oxidation and reduction
- C reduction and oxidation
- D oxidation and oxidation
Answer & Solution
Correct Answer
(B) oxidation and reduction
Step-by-step Solution
Detailed explanation
So, the reactions can be written as, (i) \(\stackrel{0}{\mathrm{C}} \mathrm{u}+\stackrel{+1}{\mathrm{Ag}} \mathrm{SO}_2 \longrightarrow \stackrel{+2}{\mathrm{Cu}} \mathrm{SO}_4+2 \stackrel{0}{2 \mathrm{Ag}}\) (ii)…
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