Chemistry - Complete d-block Question with Solution | TestHub

${\mathrm{Cr}}_2{\mathrm{O}}_7^{2-}$ and ${\mathrm{H}}_2\mathrm{O}$ are formed

$Cr{O}_4^{2-}{}_{}$ is reduced to $+3$ state of $\mathrm{Cr}$

${\mathrm{CrO}}_4^{2-}$ is oxidized to $+7$ state of $\mathrm{Cr}$

${\mathrm{Cr}}^{3+}$ and $C{r}_2{O}_7^{2-}{}_{}$ are formed