Polymer Types and Properties
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Questions and Answers

What type of polymer is vulcanized rubber?

  • Thermosetting polymer (correct)
  • Elastomeric polymer
  • Biodegradable polymer
  • Thermoplastic polymer
  • Which type of bond is universally common in all polymers?

  • Covalent bond (correct)
  • Metallic bond
  • Ionic bond
  • Van der Waals force
  • Cotton is an example of which type of polymer?

  • Amorphous polymer
  • Addition polymer
  • Condensation polymer (correct)
  • Synthetic polymer
  • What characteristic allows many polymeric materials to be elastic?

    <p>Made of amorphous solid</p> Signup and view all the answers

    When a diacid reacts with a diol, what product is formed along with water?

    <p>Ester</p> Signup and view all the answers

    Which of the following best describes LDPE?

    <p>Addition polymer</p> Signup and view all the answers

    Which of the following is not considered a man-made polymer?

    <p>Silk</p> Signup and view all the answers

    What do the monomers chloroethene and ethene form when combined?

    <p>Polyvinyl chloride (PVC)</p> Signup and view all the answers

    What is a requirement of monomers in order to undergo addition polymerization?

    <p>The presence of a carbon to carbon double bond</p> Signup and view all the answers

    Which statement is NOT TRUE about thermosetting polymers?

    <p>They offer increased strength but lose their shape upon further heating.</p> Signup and view all the answers

    Which type of polymer is Nylon classified as?

    <p>Condensation polymer</p> Signup and view all the answers

    Why is there no isotactic or syndiotactic form of polyethylene?

    <p>Monomer is symmetrical</p> Signup and view all the answers

    What is lost when two monomers join together via a condensation reaction?

    <p>Water</p> Signup and view all the answers

    Which polymer structure is known to be strong?

    <p>Linear</p> Signup and view all the answers

    What is Teflon commonly used for?

    <p>Non-stick surfaces</p> Signup and view all the answers

    What is a polymer?

    <p>A large molecule made by monomers</p> Signup and view all the answers

    Signup and view all the answers

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    Study Notes

    Polymer Types and Properties

    • Vulcanized rubber: Thermosetting polymer
    • Common polymer bond: Covalent bond
    • Cotton: Condensation polymer
    • Polymer elasticity: Due to amorphous solid structure
    • Diacid + diol reaction: Ester and water
    • Polypropylene (PP): Thermoplastic polymer
    • Polyethylene (PE): Thermoplastic polymer
    • High PVA glass transition: Hydrogen bonding
    • Thermoplastic polymer characteristics: Melts or deforms on heating; shaped; chains interact via intermolecular forces
    • Low-density polyethylene (LDPE): Addition polymer
    • Man-made polymers: Polypropylene, polyurethane, Teflon
    • Natural polymers: Wood, silk, wool
    • Vinyl monomer: Ethene
    • Block copolymer: Side chains of one polymer attached to a backbone of a different polymer
    • Addition polymerization requirement: Carbon-carbon double bond
    • Nylon: Condensation polymer
    • Polypropane forms: (Specific forms A, B, C, D are not defined in the context, so a detailed explanation can't be provided)
    • Thermosetting polymer characteristics: Increased strength; chains tied by chemical bonds; heated to set structure; maintain shape, strong upon heating
    • High-density polyethylene (HDPE): Higher volume than LDPE
    • Phenylethene monomer: Not directly followed by any resulting polymer identification
    • Condensation reaction products: Not directly detailed
    • Strong polymer structure: Linear structure
    • Polyethylene isomers: Symmetrical monomer
    • Definition of polymer: A large molecule made by monomers
    • Teflon application: Non-stick surfaces
    • Plastic starting material: Petroleum or oil
    • Isotactic polypropane form: (Specific form A, B, C, D is not defined, so a detailed explanation can't be provided)
    • Condensation polymerization loss: Water

    Polymerization Types

    • Addition polymerization: Monomers with carbon-carbon double bonds join
    • Condensation polymerization: Monomers join, releasing small molecules (e.g., water)
    • Polymer structure: Linear, branched, ring
    • Polymer isomerism: Isotactic, syndiotactic, atactic
    • Polymer properties: Elasticity, strength, melting point, density, surface area, shape, and durability

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    Description

    Test your knowledge on various types of polymers and their properties. This quiz covers thermoplastic and thermosetting polymers, common polymer bonds, and the characteristics of different polymer types. Challenge yourself with questions related to natural and man-made polymers, as well as polymerization processes.

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