Identify the binary mixture (s) that can be separated into the individual compounds, by different extraction, as shown in the given scheme.

(b)
$\begin{array}{l}\begin{array}{l}\stackrel{\mathrm{aq} \mathrm{NaOH}}{\to }1( \mathrm{soluble} )+2( \mathrm{insoluble} )\\ \stackrel{\mathrm{aq} {\mathrm{NaHCO}}_3}{\to }1( \mathrm{soluble} )+2( \mathrm{insoluble} )\end{array}\end{array}$

$\begin{array}{l}\begin{array}{l}\stackrel{\mathrm{aq} \mathrm{NaOH}}{\to }1( \mathrm{insoluble} )+2( \mathrm{soluble} )\\ \stackrel{\mathrm{aq} {\mathrm{NaHCO}}_3}{\to }1( \mathrm{insoluble} )+2( \mathrm{soluble} )\end{array}\end{array}$