Polymers (Cambridge (CIE) IGCSE Co-ordinated Sciences (Double Award): Chemistry): Exam Questions

Exam code: 0654 & 0973

3 hours43 questions
11 mark

A macromolecule is a very large molecule.

Macromolecules can be made by joining smaller molecules together. This is called  polymerisation.

Which row in the table describes the formation of a polymer?

 

monomer

polymer

A

ethane

poly(ethane)

B

ethene

poly(ethene)

C

ethane

poly(ethene)

D

ethene

poly(ethane)

    21 mark

    Extended tier only

    The diagram shows the structure of an important product.

    q2-11-3-easy-cie-igcse-chemistry

    This product is formed by …... 1 .….. of an .….. 2 …… .

    Which words complete gaps 1 and 2?

     

    1

    2

    A

    addition polymerisation

    alkane

    B

    addition polymerisation

    alkene

    C

    cracking

    alkane

    D

    cracking

    alkene

      31 mark

      Which process produces poly(ethene) from ethene?

      • Cracking

      • Addition polymerisation

      • Fermentation

      • Catalytic addition of steam

      11 mark

      Extended tier only

      Which statement about polymers is correct?

      • Addition polymers are all biodegradable.

      • Condensation polymers can all be hydrolysed to give amino acids.

      • Condensation polymers only exist in nature.

      • Forming addition polymers produces only one product.

      21 mark

      Extended tier only

      The diagram shows three repeat units in the structure of an addition polymer.

      q2-1-11-3-medium-cie-igcse-chemistry

      Which alkene monomer is used to make this polymer?

      q2-2-11-3-medium-cie-igcse-chemistry
        31 mark

        Extended tier only

        Which process does not produce carbon dioxide?

        • Combustion of methane

        • Fermentation of sugar

        • Polymerisation of ethene

        • Respiration

        41 mark

        Extended tier only

        Polyesters and polyamides are types of synthetic polymer.

        Which statements are correct?

        1

        They are made by addition polymerisation.

        2

        They are made by condensation polymerisation.

        3

        The monomers from which they are made are unsaturated hydrocarbons.

        4

        The monomers from which they are made contain reactive functional groups at their ends.

        • 1 and 3

        • 1 and 4

        • 2 and 3

        • 2 and 4

        51 mark

        Poly(ethene) is an addition polymer.

        Which term describes the monomer from which it is formed?

        • A saturated compound called ethane

        • A saturated compound called ethene

        • An unsaturated compound called ethane

        • An unsaturated compound called ethene

        11 mark

        Extended tier only

        In which row are the monomer and polymer chain correctly matched?

         

        monomer

        part of polymer chain

        A

        CH3CH=CHCH3

        –CH(CH3)–CH(CH3)–CH(CH3)–CH(CH3)–

        B

        CH2=CHCl

        –CHC–CHCl–CHCl–CHCl –

        C

        CH3CH=CH2

        –CH3–CH–CH2–CH3–CH–CH2

        D

        CH2=CHCH2CH3

        –CH2–CH2–CH2–CH(CH2CH3)–

          21 mark

          Extended tier only

          A polymer has the formula shown.

          q2-11-3-hard-cie-igcse-chemistry

          From which monomers can it be formed?

          q2-1-11-3-hard-cie-igcse-chemistry
          • 1 and 2

          • 1 and 3

          • 2 and 4

          • 3 and 4

          31 mark

          Extended tier only

          The equation shows the formation of a polymer called Kevlar.

          q3-11-3-hard-cie-igcse-chemistry

          Which row describes Kevlar?

           

          how the monomer is formed

          type of polymer

          A

          addition polymerisation

          polyamide

          B

          addition polymerisation

          polyester

          C

          condensation polymerisation

          polyamide

          D

          condensation polymerisation

          polyester

            41 mark

            Extended tier only

            A polymer can be made from methylpropene.

            q4-1-11-3-hard-cie-igcse-chemistry

            Which diagram shows the structure of the polymer?

            q4-2-hard-cie-igcse-chemistry
              5a1 mark

              The structure of a synthetic polymer is shown.

              The structure shows the synthetic polymer is a ......1...... . It is formed by ......2...... polymerisation.

              q7-11-3-hard-cie-igcse-chemistry

              Which words complete gaps 1 and 2?

               

              1

              2

              A

              polyamide

              addition

              B

              polyamide

              condensation

              C

              polyester

              addition

              D

              polyester

              condensation

                5b1 mark

                Extended tier only

                The structure of polylactic acid (PLA) is given below.

                q6-11-3-hard-cie-igcse-chemistry

                What is the name given to the polymer link that is circled?

                • Peptide

                • Carbonyl

                • Amino

                • Ester

                61 mark

                Ethene forms an addition polymer as shown.

                q8-11-3-hard-cie-igcse-chemistry

                Which terms describe this polymer?

                • A saturated compound called poly(ethane).

                • A saturated compound called poly(ethene).

                • An unsaturated compound called poly(ethane).

                • An unsaturated compound called poly(ethene).

                71 mark

                Extended tier only

                The structure of a synthetic polymer is shown.

                The structure shows the synthetic polymer is a ......1...... . It is formed by ......2...... polymerisation.

                q7-11-3-hard-cie-igcse-chemistry

                Which words complete gaps 1 and 2?

                 

                1

                2

                A

                polyamide

                addition

                B

                polyamide

                condensation

                C

                polyester

                addition

                D

                polyester

                condensation