The standard reduction potentials at `25^(@)C` for the following half reactions
Channel: Doubtnut
Date: 2020-03-29

The standard reduction potentials at `25^(@)C` for the following half reactions are given against each: `Zn^(2+) (a.q) + 2e^(-) hArr Zn (s) : \" \" - 0.762` `Cr^(3+) (a.q) 3e^(-) hArr Cr (s) , \" \" - 0.740` `2H^(+) + 2e^(-) hArr H_(2) (g), \" \" 0.00` `Fe^(3+) + e^(-) hArr Fe^(2+) , \" \" 0.77` Which is the strongest reducing agent?