Question

The salts were dissolved in water separately in four beakers. Small amounts of these solutions were taken in four test tubes and a strip of copper was dipped in each of these four test tubes. Same was repeated for Ag in another set of four test tubes, and likewise with Al and Fe strips.​

Answer 1

Answer:

(a) Cu+Pb(NO

3

)

2

⟶×

(b) Cu+2AgNO

3

⟶Cu(NO

3

)

2

+2Ag

(c) Cu+Zn(NO

3

)

2

⟶×

(d) Cd(NO

3

)

2

+CO⟶×

Cu can reduce only Ag out of Pb,Ag,Zn,C