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Select the correct statement based on E°...

Select the correct statement based on E° values, `Fe^(2+) rarr Fe^(3+) + e^(-)`, `E° = -0.77` volt , `Cl^(-) rarr 1/2 Cl_2 + e^(-)` , `E° = -1.36` volt , `Mn^(2+) rarr Mn^(3+) + e^(-)`, `E° = -1.50` volt, `I^(-) rarr 1/2 I_2 + e^(-)` , `E° = -0.54` volt ,

A

`Cl^(-)` will be oxidised by `I_2`

B

`Cl_2` will be reduced by `Mn^(2+)`

C

`Fe^(3+)` will be reduced by `Cl^(-)`

D

`I^(-)` will be oxidised by `Fe^(3+)`

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Cu^(+) + e rarr Cu, E^(@) = X_(1) volt, Cu^(2+) + 2e rarr Cu, E^(@) = X_(2) X_(2) volt For Cu^(2+) + e rarr Cu^(+), E^(@) will be :

Standard reduction potentails of the half reactions are given below: F_(2)(g)+2e^(-) rarr 2F^(-)(aq.),, E^(ɵ)= +2.87 Cl_(2)(g)+2e^(-) rarr 2Cl^(-)(aq.),, E^(ɵ)= +1.36 V Br_(2)(g)+2e^(-) rarr 2Br^(-)(aq.),, E^(ɵ)= +1.09 V I_(2)(s)+2e^(-) rarr 2l^(-)(aq.),, E^(ɵ)= +0.54 V The strongest oxidizing and reducing agents respectively are:

The standard reduction potential for half reactions for four different elements. A, B, C and D are: (i) A_(2) + 2e^(-) rarr 2A^(-), E^(@) = + 2.85 V (ii) B_(2) + 2e^(-) rarr 2B^(-), E^(@) = + 1.36 V (iii) C_(2) + 2e^(-) rarr 2C^(-), E^(@) = + 1.06 V (iv) D_(2) + 2e^(-) rarr 2D^(-), E^(@) = + 0.53 V The strongest oxidising reducing agents smong these :

Standrd reduction potentials of the half reactions are given below : F_2 (g) +re^- rarr 2 F^(-) (aq) E^@ = + 2.85 V Cl_2 (g) +2e^- rarr 2 Cl^-(aq) , E^2 = + 1.36 V Br _2 (i) + 2 e^- rarr 2Br (aq) , E^2 = + 1. 06 V I_2 (s) + 2 e^- rarr 2I^(-) (aq) , E^2 = + . 53 V . The strongest oxidizing and reducing agents respectively

The values of E^(@) of some of the reactions are given below : {:(I_(2)+2e^(-) rarr 2I^(-),,E^(@)=+0.54" volt"),(Cl_(2)+2e^(-) rarr 2Cl^(-),,E^(@)=+1.36" volt"),(Fe^(3+)+e^(-) rarr Fe^(2+),,E^(@)=+0.76" volt"),(Ce^(4+)+e^(-) rarr Ce^(3+),,E^(@)=+1.60" volt"),(Sn^(4+)+2e^(-) rarr Sn^(2+),,E^(2)=+0.15" volt"):} On the basis of the above data, answer the following questions : (a) Whether Fe^(3+) oxidises Ce^(3+) or not ? (b) Whether I_(2) displaces chlorine from KCl ? (c) Whether the reaction between FeCl_(3) and SnCl_(2) occurs or not ?

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