Chemistry - Complete d-block Question with Solution | TestHub

$\mathrm{C}{\mathrm{r}}^{2+}$is a reducing agent

$\mathrm{M}{\mathrm{n}}^{3+}$is an oxidizing agent

Both$\mathrm{C}{\mathrm{r}}^{2+}$and$\mathrm{M}{\mathrm{n}}^{3+}$exhibit${\mathrm{d}}^4$electronic configuration

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