Kcet
Redox Reactions
KCET 2019
MCQ+1 / -02019
The number of moles of electron required to reduce 0.2 mole of \(\mathrm{Cr}_2 \mathrm{O}_7^{-2}\) to \(\mathrm{Cr}^{+3}\) is
Kcet
KCET 2019
The number of moles of electron required to reduce 0.2 mole of \(\mathrm{Cr}_2 \mathrm{O}_7^{-2}\) to \(\mathrm{Cr}^{+3}\) is