Question

Which of the following reactions will not take place?

a) Zn + CuSO4 ----------> ZnSO4 + Cu
b) 2 Pb (NO3)2 + Mg -----------> 2K + Mg(NO3)2
c) 3 Mg + Al2(SO4)3 -----------> 3 MgSO4 + 2 Al
d) ZnSO4 + Fe -----------> Zn + FeSO4

Answer 1

Answer:

b

Explanation:

.............-----------→ 2pb+Mg(NO3)2

Answer 2

Answer:

a) Displacement reaction.

b)Displacement reaction but in place of K it will be Pb.

c)Displacement reaction

d)Displacement reaction.

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