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प्रश्न
When glycol is heated with dicorboxylic acid the product are
पर्याय
Polyesters
Poly ethers
Polyethylene
No reaction at all
MCQ
उत्तर
Polyesters
Explanation:
The correct answer is polyesters.
\[\begin{array}{cc}
\phantom{}\ce{H2C - OH}\phantom{..................}\ce{O}\phantom{......}\\
\phantom{}|\phantom{..........................}||\phantom{....}\\
\ce{\underset{ethylene glycol}{H2C - OH} ->[D,KMnO4/H+] \underset{Formic acid}{2H - C - OH}}
\end{array}\]
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