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Given E(Ni//Ni)^(2+)=-0.23V,E(Zn^(2+)//Z...

Given `E_(Ni//Ni)^(2+)=-0.23V,E_(Zn^(2+)//Zn)^(@)=-0.76V,E_(Fe^(2+)//Fe)^(@)+-0.44V`. The reaction `X+Y^(2+)toX^(2+)+Y` is spontaneous if

A

`X=Ni,Y=Fe`

B

`X=NI,Y=Zn`

C

`X=Fe,Y=Zn`

D

`X=Zn,Y=NI`

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