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Reduction potentials of 4 metals A, B, C...

Reduction potentials of 4 metals A, B, C and D are `- 1.66 V, + 0.34 V, + 0.80 V and -0.76 V.` What is the order of their reducing power and reactivity ?

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A > D > B > C
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Knowledge Check

  • The standard reduction potentials of the elements A,B and C are +2.73 V, -1.85 V ande -1.36 V respectively. The order of their reducing power is

    A
    `B gt C gt A`
    B
    `A gt B gt C`
    C
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    D
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    A
    `B gt C gt A`
    B
    `A gt B gt C`
    C
    `C gt B gt A`
    D
    `B gt A gt C`

  • The standard reduction potentials of three metals A,B, and C are +0.5 V , -3.0V, and -1.2V , respectively. The order of reducing power of these metals is

    A
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    C
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    D
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