Easy MCQ +4 / -1 PYQ · JEE Mains 2022

Which one of the following is NOT a copolymer?

  1. A Buna-S
  2. B Neoprene Correct answer
  3. C PHBV
  4. D Butadiene-styrene

Solution

<p>A copolymer is a polymer that consists of two or more different types of monomers.</p> <p>Here are the options examined:</p> <ul> <li><strong>Option A: Buna-S</strong> - It&#39;s a copolymer of butadiene and styrene.</li><br/> <li><strong>Option B: Neoprene</strong> - It is made from the polymerization of chloroprene, so it is a homopolymer, not a copolymer.</li><br/> <li><strong>Option C: PHBV</strong> - Polyhydroxybutyrate-co-valerate (PHBV) is a copolymer consisting of Polyhydroxybutyrate (PHB) and Polyhydroxyvalerate (PHV).</li><br/> <li><strong>Option D: Butadiene-styrene</strong> - This is another name for SBR, or styrene-butadiene rubber, and it&#39;s a copolymer of butadiene and styrene.</li> </ul>

About this question

Subject: Chemistry · Chapter: Polymers · Topic: Addition and Condensation Polymers

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