Addition polymers and repeating units

Chemia IBPaper 1A, maj 2026, TZ3wzorowane1 pktzamkniętełatwe (szac.)

Zadanie 10

A section of the chain of an addition polymer is drawn below. From which monomer is this polymer made? A. CH₂=CHCH₂CH₃ B. CH₃CH₂CH₂CH₃ C. CH₃CH=CHCH₃ D. (CH₃)₂C=CH₂

• Materiał graficzny

Chemia IBPaper 2, maj 2025, TZ1wzorowane2 pktotwartełatwe (szac.)

Zadanie 8a

The displayed formula below shows part of the chain of an addition polymer. (i) Deduce the structural formula of the monomer used to build this polymer. (ii) Describe one chemical property responsible for this type of polymer being a useful material.

• Materiał graficzny

Chemia IBPaper 1A, maj 2025, TZ2wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 11

Which monomer produces this addition polymer? A. CH₂=CHCH₂CH₃ B. CH₃CH=CHCH₃ C. CH₂=C(CH₃)₂ D. CH₂=CHCH=CH₂

• Materiał graficzny

Chemia IBPaper 2, listopad 2025, TZ1wzorowane2 pktotwarteśrednie (szac.)

Zadanie 2c

4-Methylstyrene is capable of undergoing polymerization. Draw a section of the resulting polymer chain, showing three repeating units, and state what type of polymerization this is.

• Materiał graficzny

Chemia IBPaper 1A, specimen 2025wzorowane1 pktzamkniętełatwe (szac.)

Zadanie 12

The repeating unit of an addition polymer is [CH₂−CH(CN)]_n. Which monomer forms this polymer? A. H₂C=CHCN B. CH₃CH₂CN C. NCCH=CHCN D. H₂C=CHCH₂CN

Chemia IBPaper 2, maj 2023, TZ1wzorowane5 pktotwarteśrednie (szac.)

Zadanie 3a

Halogenoalkanes form a homologous series. (i) Outline the meaning of homologous series. (ii) State the preferred IUPAC name of each of the two compounds shown. (iii) State which of the two compounds contains a chiral carbon atom and identify that carbon atom…

• Materiał graficzny

Chemia IBPaper 3, maj 2023, TZ1wzorowane3 pktotwarteśrednie (szac.)

Zadanie 3c

Poly(chloroethene) is made from the monomer CH₂=CHCl by addition polymerization. Nylon-6,6 is made from the monomers H₂N(CH₂)₆NH₂ and HOOC(CH₂)₄COOH by condensation polymerization. Distinguish between these two types of polymerization by…

Chemia IBPaper 3, maj 2023, TZ2wzorowane1 pktotwarteśrednie (szac.)

Zadanie 4a

A section of an addition polymer chain, made from a single monomer, is shown. Draw the structural formula of the monomer that polymerizes to give this chain.

• Materiał graficzny

Chemia IBPaper 2, maj 2023, TZ2wzorowane1 pktotwartełatwe (szac.)

Zadanie 7c

Draw the structure of a section of the polymer formed from three pent-1-ene monomers.

Chemia IBPaper 2, maj 2022, TZ1wzorowane4 pktotwarteśrednie (szac.)

Zadanie 5b

Compound B can also be made by the hydration of an alkene. The same reaction also gives a smaller amount of the isomer 3-methylbutan-2-ol, (CH₃)₂CHCH(OH)CH₃. (i) Draw the structural formula of the alkene that is needed. (ii) Explain why the reaction…

• Materiał graficzny

Chemia IBPaper 1, maj 2022, TZ2wzorowane1 pktzamkniętełatwe (szac.)

Zadanie 36

Which structure represents a repeating unit of the polymer formed from chloroethene, CH₂=CHCl? A. −CH₂−CHCl⁻ B. −CH₂−CH₂⁻ C. −CHCl−CHCl⁻ D. −CH₂−CCl₂⁻