$\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
O \\
{||}
\end{array}} \\
{HO - P - OH} \\
| \\
{\,\,\,\,\,OH}
\end{array}$
$X + {H_2}S{O_4} \to Y + BaS{O_4}$
$Y\xrightarrow[{\Delta \, > \,365\,K}]{\Delta }Z + {H_2}O + {O_2}$
$Y$ અને $Z$ શું હશે ?
$(i)\,\,KIO_3$ $(ii)\,\,KI$
$(iii)\,\,I_2$ $(iv)\,\, HI$