MCQ
Choose the most correct option.
Consider the half reactions with standard potentials _______.
i. \[\ce{Ag^{+}_{ (aq)} + e^- -> Ag_{(s)}E°}\]= 0.8 V
ii. \[\ce{I_{2(s)} + 2e^- -> 2I^{-}_{ (aq)} E°}\] = 0.53 V
iii. \[\ce{Pb^{2+}_{ (aq)} + 2e^- -> pb_{(s)} E°}\]= - 0.13 V
iv. \[\ce{Fe^{2+} + 2e^- -> Fe_{(s)} E°}\]= - 0.44 V
The strongest oxidising and reducing agents respectively are
Options
Ag and Fe2+
Ag+ and Fe
Pb2+ and I
I2 and Fe2+
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Solution
Ag+ and Fe
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