Chemistry - Complete d-block Question with Solution | TestHub

$\text{C}\text{u}\text{O}$is basic oxide and$\text{C}\text{O}$is neutral oxide.

${\text{CrO}}_3+{\text{H}}_2\text{O}\to \underset{\text{Acid}}{{\text{H}}_2{\text{CrO}}_4}$

$\begin{array}{cccc}{\text{SO}}_2+{\text{H}}_2\text{O}& \to & {\text{H}}_2{\text{SO}}_3& \left(\text{acid}\right)\\ {\text{Mn}}_2{\text{O}}_7+{\text{H}}_2\text{O}& \to & 2{\text{HMnO}}_4& \left(\text{acid}\right)\end{array}$