In the scheme given below, X and Y, respectively, are

Metal halide \(\overset{\mathrm{aq}.\mathrm{NaOH}}{\to }\) White Precipate (P) + Filtrate (Q)

\(\mathrm{P}\overset{\begin{matrix}\mathrm{aq}.\text{ }{\mathrm{H}}_{2}{\mathrm{SO}}_{4} \\ {\mathrm{PbO}}_{2}(\mathrm{excess})\end{matrix}}{\underset{\mathrm{heat}}{\to }}\mathrm{X}\)(a coloured species in solution)

\(\mathrm{Q}\overset{\begin{matrix}\mathrm{MnO}{(\mathrm{OH})}_{2} \\ \mathrm{Conc}.\text{ }{\mathrm{H}}_{2}{\mathrm{SO}}_{4}\end{matrix}}{\underset{\mathrm{warm}}{\to }}\mathrm{Y}\) (gives blue-colouation with KI-starch paper)

Question

In the scheme given below, X and Y, respectively, are

Metal halide \(\overset{\mathrm{aq}.\mathrm{NaOH}}{\to }\) White Precipate (P) + Filtrate (Q)

\(\mathrm{P}\overset{\begin{matrix}\mathrm{aq}.\text{ }{\mathrm{H}}_{2}{\mathrm{SO}}_{4} \\ {\mathrm{PbO}}_{2}(\mathrm{excess})\end{matrix}}{\underset{\mathrm{heat}}{\to }}\mathrm{X}\)(a coloured species in solution)

\(\mathrm{Q}\overset{\begin{matrix}\mathrm{MnO}{(\mathrm{OH})}_{2} \\ \mathrm{Conc}.\text{ }{\mathrm{H}}_{2}{\mathrm{SO}}_{4}\end{matrix}}{\underset{\mathrm{warm}}{\to }}\mathrm{Y}\) (gives blue-colouation with KI-starch paper)

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In the scheme given below, X and Y, respectively, are Metal halide \(\overset{\mathrm{aq}.\mathrm{NaOH}}{\to }\) White P…

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