MCQ
Which of the following reactions not occur?
- A$2\text{AgNO}_3(\text{aq})+\text{Zn(s)}\rightarrow\text{Zn}(\text{NO}_3)_2(\text{aq})+2\text{Ag(s)}$
- B$\text{CuSO}_4(\text{aq})+\text{Zn(s)}\rightarrow\text{ZnSO}_4(\text{aq})+\text{Cu(s)}$
- C$2\text{AgNO}_3(\text{aq})+\text{Fe(s)}\rightarrow\text{Fe}(\text{NO}_3)_2(\text{aq})+2\text{Ag(s)}$
- ✓$\text{CuSO}_4(\text{aq})+2\text{Ag(s)}\rightarrow\text{Cu(s)}+\text{Ag}_2\text{SO}_4(\text{aq})$