Explanation:
Dextron is a biodegradable polymer. It is the condensation polymer of monomers, lactic acid and glycolic acid.
\(\mathop {{\rm{nC}}{{\rm{H}}_{\rm{3}}}{\rm{CH(OH)COOH}}}\limits_{{\rm{Lactic}}\,{\rm{acid}}} {\rm{ + }}\mathop {{\rm{nC}}{{\rm{H}}_{\rm{2}}}{\rm{(OH) - COOH}}}\limits_{{\rm{Glycolic}}\,{\rm{acid}}} \)
\(\xrightarrow{{{\text{Polymersation}}}}\)
\(\mathop {{{{\rm{[ - O - CH(C}}{{\rm{H}}_{\rm{3}}}{\rm{) - COO - C}}{{\rm{H}}_{\rm{2}}}{\rm{ - COO - ]}}}_{\rm{n}}}}\limits_{{\rm{Dextron}}} \)