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On the basis of standard electrode potential values, suggest which of the following reactions would take place? (Consult the book for E V value). 

(i) Cu + Zn2+ → Cu2+ + Zn

(ii) Mg + Fe2+ → Mg2+ + Fe

(iii) Br2 + 2Cl– → Cl2 + 2Br–

 (iv) Fe + Cd2+ → Cd + Fe2+

0 3 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 Long answer type question as classified in NCERT Exemplar

    On the basis of standard reduction potential suggested in the reactivity series (ii) reaction can take place as Mg has more negative value of E? cell. Hence, Mg will be oxidized by losing electron and iron will be reduced by gaining electron.

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