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Which of the following electrodes will act as anodes, when connected to Standard Hydrogen Electrode?

(i) Al/Al3+                             Eᶱ V = –1.66

(ii) Fe/Fe2+                           Eᶱ V= – 0.44

(iii) Cu/Cu2+                        Eᶱ V= + 0.34

(iv) F2 (g)/2F– (aq)               Eᶱ V= + 2.87

0 2 Views | Posted 4 months ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    4 months ago

    This is a Multiple Choice Questions as classified in NCERT Exemplar

    Option (i) and (ii) are the correct answers.

    The ones which will act as anodes when connected to standard hydrogen electrode as they have more negative standard reduction potential as compared to standard hydrogen electrode. The one which will act as cathodes when connected to standard hydrogen electrode as they have more positive standard reduction potential as compared to standard hydrogen electroDE

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