MCQ
Which of the following is the weakest reducing agent
- A$Zn$
- ✓$Cu$
- C${H_2}$
- D$Li$
✓
Answer
Correct option: B.
$Cu$
b
(b) $Cu$ as it comes after $H$ in electrochemical series. It has positive standard reduction potential thus does not provide electrons for reduction.
(b) $Cu$ as it comes after $H$ in electrochemical series. It has positive standard reduction potential thus does not provide electrons for reduction.
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