Question

Which of the following polymers contain ester linkage?

Options

• Neoprene

• PHBV

• Orlon

• Buna-S

Answer 1

PHBV

Explanation:

\[\begin{array}{cc}
\phantom{........................................}\ce{O}\\
\phantom{........................................}||\\
\ce{[- O - CH - CH2 - C - O - CH - CH2 - C -]_\text{n}}\\
\phantom{..}|\phantom{............}||\phantom{.........}|\phantom{.........}\\
\phantom{...........}\ce{CH3}\phantom{........}\ce{\underset{\text{(PHBV)}}{O}}\phantom{.....}\ce{CH2 - CH3}\phantom{.........}
\end{array}\]