Which of the following statements is/are incorrect for the complex $\left[\mathrm{Cr}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]{\mathrm{Cl}}_3$?

In the Hexaaquachromium(III) chloride, the ligand satisfies both primary as well as secondary valencies of chromium atom.

In this compounds, total number of water molecules present in the coordination sphere and in the ionization sphere is not same.
They exhibit hydrate isomerism and  co-ordination isomerism.