$\begin{array}{*{20}{c}}
  {C{H_2} - OH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {CH - OH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_2} - OH} 
\end{array} + \begin{array}{*{20}{c}}
  {HOOC} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {HOOC} 
\end{array}\xrightarrow{{100{}\,^ oC}}$

ગ્લીસરોલ                  ઓક્ઝેલીક એસિડ

$HCOOH\,\,+\, \begin{array}{*{20}{c}}
  {C{H_2} - OH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {CH - OH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_2} - OH} 
\end{array} \,\,+\,\,CO_2$

ફોર્મિક એસિડ            ગ્લીસરોલ