Electrode potentials of five elements A,B,C,D and E are respectively -1.36,, -0.32,0,-1.26 and -0.42. The reactivity order of these elements are in the order ofA. A,D,E,B and CB. C,B,E,D and AC. B,D,E,A and CD. C,A,E,D and B

Electrode potentials of five elements A,B,C,D and E are respectively -

1.	Electrode potentials of five elements A,B,C,D and E are respectively -1.36,, -0.32,0,-1.26 and -0.42. The reactivity order of these elements are in the order ofA. A,D,E,B and CB. C,B,E,D and AC. B,D,E,A and CD. C,A,E,D and B
Answer» Correct Answer - A Greater the oxidation potential, greater is the reactivity.

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Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^-`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
What are elementary reactions ?

Electrode potentials of five elements A,B,C,D and E are respectively -1.36,, -0.32,0,-1.26 and -0.42. The reactivity order of these elements are in the order ofA. A,D,E,B and CB. C,B,E,D and AC. B,D,E,A and CD. C,A,E,D and B

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