Which of the following reaction will not occur?

ZnSO4+ Cu → CuSO4+ Zn

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CuSO4+Fe → FeSO4+ Cu

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FeSO4+Zn → ZnSO4+ Fe

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Cu + AgNO3 →CuNO3+ Ag

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Solution

The correct option is A
ZnSO4+ Cu → CuSO4+ Zn

Copper is less reactive than zinc so it cannot displace zinc from its solution. Therefore, this reaction will not occur.

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Similar questions

C u S O_{4} + F e \to F e S O_{4} + C u

F e S O_{4} + Z n \to Z n S O_{4} + F e

C u S O_{4} + F e \to F e S O_{4} + C u

F e S O_{4} + Z n \to Z n S O_{4} + F e

{MgSO}_{4} (aq) + Cu (s) \underset{}{\to} {CuSO}_{4} (aq) + Mg (s)

{CuSO}_{4} (aq) + Fe (s) \underset{}{\to} {FeSO}_{4} (aq) + Cu (s)

{MgSO}_{4} (aq) + Fe (s) \underset{}{\to} {FeSO}_{4} (aq) + Mg (s)

Z n + F e S O_{4} \to Z n S O_{4} + F e

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