An aqueous solution of hydrated aluminium chloride contains the following set of ions

Hydrated aluminium chloride is ${\mathrm{AlCl}}_3. 6{\mathrm{H}}_2\mathrm{O}$. It is ionic in nature and its aqueous solution contains

$$\begin{gathered} {\left[{\mathrm{AlCl}}_2 {\left({\mathrm{H}}_2\mathrm{O}\right)}_4\right]}^{+} \mathrm{and} {\left[{\mathrm{AlCl}}_4 {\left({\mathrm{H}}_2\mathrm{O}\right)}_2\right]}^{-} \mathrm{ions} \\ {\mathrm{AlCl}}_3. 6{\mathrm{H}}_2\mathrm{O} \stackrel{\mathrm{ionisation}}{\to } {\left[{\mathrm{AlCl}}_2 {\left({\mathrm{H}}_2\mathrm{O}\right)}_4\right]}^{+} + {\left[{\mathrm{AlCl}}_4 {\left({\mathrm{H}}_2\mathrm{O}\right)}_2\right]}^{-} \end{gathered}$$