MCQ
How many ions are produced from $[Co{\left( {N{H_3}} \right)_6}]C{l_3}$ in solution
- A$6$
- ✓$4$
- C$3$
- D$2$
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$\begin{array}{*{20}{c}}
{R = - CH - Cl}\\
{|\,\,}\\
{\,\,\,\,C{H_3}}
\end{array}\,\,\,\,,\,\,\,\,\,\,\,\,\,\,\begin{array}{*{20}{c}}
{S = - CH - Cl}\\
{|\,\,}\\
{Br}
\end{array}$
$Ca(OH)_2 + H_3PO_4\to CaHPO_4 + 2H_2O$ is