AP EAMCET · Chemistry · Polymers
PHBV is a biodegradable polymer of two monomers X and \(\mathrm{Y} . \mathrm{X}\) and Y respectively are
- A \(\begin{aligned} & \mathrm{X}=\mathrm{C}_2 \mathrm{H}_5-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H} \\ & \mathrm{Y}=\mathrm{C}_2 \mathrm{H}_5-\mathrm{CH}(\mathrm{OH})-\mathrm{CO}_2 \mathrm{H}\end{aligned}\)
- B \(\begin{aligned} & \mathrm{X}=\mathrm{CH}_3-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H} \\ & \mathrm{Y}=\mathrm{C}_2 \mathrm{H}_5-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H}\end{aligned}\)
- C \(\begin{aligned} & \mathrm{X}=\mathrm{CH}_3-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{OH} \\ & \mathrm{Y}=\mathrm{C}_2 \mathrm{H}_5-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H}\end{aligned}\)
- D \(\begin{aligned} & \mathrm{X}=\mathrm{H}_2 \mathrm{~N}-\left(\mathrm{CH}_2\right)_5-\mathrm{CO}_2 \mathrm{H} \\ & \mathrm{Y}=\mathrm{CH}_3-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H}\end{aligned}\)
Answer & Solution
Correct Answer
(B) \(\begin{aligned} & \mathrm{X}=\mathrm{CH}_3-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H} \\ & \mathrm{Y}=\mathrm{C}_2 \mathrm{H}_5-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H}\end{aligned}\)
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