`E_(A^(+)|A)^(@)=0.5, E_(B^(+)|B)^(@)=0.2V`,
`E_(C^(+)|C)^(@)=-0.3V, E_(D^(+)|D)^(@)=-0.1V` Based on above data select correct statemetns under standard condition.

Given : E_(Ni^(2+)|Ni)^(@)=-0.25V, E_(Zn^(2+)|Zn)^(@)=-0.76V, E_(Cu^(2+)|Cu)^(@)=+0.34V, E_(Ag^(+)|Ag)^(@)=+0.8V . Under standard conditions, which reaction(s) will occur spontaneously -

Given : E_(Cr^(3+)|Cr)^(@)=-0.74V, E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V, E_(Cl|Cl^(-))^(@)=1.36V Based on the data, strongest oxidising agent -

Given that : E_(Ni^(2+)|Ni)^(@)=-0.25V, E_(Cd^(2+)|Cd)^(@)=-0.40V, e_(Fe^(2+)|Fe)^(@)=-0.44V, E_(Cu^(2+)|Cu)^(@)=+0.34V, E_(Fe^(3+)|Fe)^(@)=-0.036V, E_(2H^(+)|H_(2))^(@)=0.00V, E_(I_(2))|(2I^(-))^(@)=+0.80V Select appropriate species in each of the following cases : Cu^(2+) is reduced but not Fe^(3+)

Given that : E_(Ni^(2+)|Ni)^(@)=-0.25V, E_(Cd^(2+)|Cd)^(@)=-0.40V, e_(Fe^(2+)|Fe)^(@)=-0.44V, E_(Cu^(2+)|Cu)^(@)=+0.34V, E_(Fe^(3+)|Fe)^(@)=-0.036V, E_(2H^(+)|H_(2))^(@)=0.00V, E_(I_(2))|(2I^(-))^(@)=+0.80V Select appropriate species in each of the following cases : Ni^(2+) is reduced but not Fe^(2+)

Given that : E_(Ni^(2+)|Ni)^(@)=-0.25V, E_(Cd^(2+)|Cd)^(@)=-0.40V, e_(Fe^(2+)|Fe)^(@)=-0.44V, E_(Cu^(2+)|Cu)^(@)=+0.34V, E_(Fe^(3+)|Fe)^(@)=-0.036V, E_(2H^(+)|H_(2))^(@)=0.00V, E_(I_(2))|(2I^(-))^(@)=+0.80V Select appropriate species in each of the following cases : I^(-) is oxidised but not Br^(-) .

Given : E_(Fe^(3+)|Fe^(2+))^(@)=+0.77V, E_((1)/(2)I_(2)|I^(-))^(@)=+0.54V, E_(Ag^(+)|Ag)^(@)=+0.80V and E_(Sn^(4+)|Sn^(2+))^(@)=0.15V . Under standard conditions, which one of the following substances would react with Fe^(3+) ion -

Given E_(Ag^(+)//Ag)^(@)=+0.80 V, E_(Cu^(2+)//Cu)^(@)=+0.34 V, E_(Fe^(3+)//Fe^(2+))^(@)=+0.76 V, E_(Ce^(4+)//Ce^(3+))^(@)=+1.60 V Which of the following statements is not correct ?

Given E_(Ag^(+)//Ag)^(@)=+0.80 V, E_(Cu^(2+)//Cu)^(@)=+0.34 V, E_(Fe^(3+)//Fe^(2+))^(@)=+0.76 V, E_(Ce^(4+)//Ce^(3+))^(@)=+1.60 V Which of the following statements is not correct ?