Chemistry - Redox Reactions Question with Solution | TestHub

${\mathrm{Cr}}^{+2}$ is a reducing agent.

${\mathrm{Mn}}^{+3}$ is an oxidizing agent.

Both ${\mathrm{Cr}}^{+2}$ and ${\mathrm{Mn}}^{+3}$ exhibit ${\mathrm{d}}^4$ electronic configuration.

When ${\mathrm{Cr}}^{+2}$ is used as reducing agent, the chromium ion attains ${\mathrm{d}}^5$ electronic configuration.