AP EAMCET202422 May 2024Evening ShiftChemistryElectrochemistryActual

Which one of the following alkali metals is the weakest reducing agent as per their E ^ values?

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Correct answer

D. Na

Step-by-step solution

Standard electrode potential array ll & E ^ (in volts) Li ⁺ / Li & -3.05 Na ⁺ / Na & -2.71 ~K ⁺ / K & -2.93 Rb ⁺ / Rb & -2.92 Cs ⁺ / Cs & -2.92 array Lithium has the most negative standard potential while sodium has the lowest negative standard potential.

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