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MHT CET202015 Oct 2020Morning ShiftChemistryElectrochemistryActual

Which among the following is an example of Metal - metal ion electrode?

Options

  1. AFe ³⁺ (aq.), Fe ²⁺ (aq.) Pt
  2. BCl ⁻ _ ( aq. ) | AgCl _ ( s ) | Ag
  3. CZn ²⁺ (aq.) Zn _ (s)
  4. DOH ⁻ (aq.) | O _ .2( ~g ), PO ₂ ) | Pt

Correct answer

C. Zn ²⁺ (aq.) Zn _ (s)

Step-by-step solution

Zn2+ | Zn is an example of metal-metal ion electrode .

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