Chemistry PYQ 77 of 152 · Everyday Chemistry

Full form of PHBV biodegradable polymer.

  1. APoly hydroxy butane veratric acid
  2. BPolyhydroxy butyl vaniline
  3. CPoly (3-Hydroxy butyrate-co-3 hydroxy valerate)
  4. DPoly hydroxy butyric acid veratric acid

71st BPSC

Show answer and explanation

Correct answer: (c) Poly (3-Hydroxy butyrate-co-3 hydroxy valerate)

Explanation

PHBV stands for Poly(3-hydroxybutyrate-co-3-hydroxyvalerate), a biodegradable polymer of the polyhydroxyalkanoate (PHA) family.

It is a copolymer ("co") of two monomers, 3-hydroxybutyrate and 3-hydroxyvalerate, made by bacterial fermentation.

It is used in biodegradable packaging, surgical sutures and controlled drug release.

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