Cambridge IGCSE Question Simulator

O Level Chemistry (5070)

Organic chemistry Banker

81 questions · about 12% of the marks we indexed · examined in 9 of 9 sessions.

Questions by year

2026

  • 2026 May/June · Paper 11 · Q311 markFormulae, naming, homologous series & isomers
  • 2026 May/June · Paper 11 · Q321 markAlkenes
  • 2026 May/June · Paper 11 · Q331 markAlkanes
  • 2026 May/June · Paper 11 · Q341 markFuels, petroleum & cracking
  • 2026 May/June · Paper 11 · Q351 markCarboxylic acids & esters
  • 2026 May/June · Paper 11 · Q361 markPolymers (addition, condensation, proteins)
  • 2026 May/June · Paper 21 · Q1 (e)1 markAlkenes
  • 2026 May/June · Paper 21 · Q7 (a, b(i), b(ii), b(iii), c(i), c(ii))7 marksPolymers (addition, condensation, proteins)
  • 2026 May/June · Paper 21 · Q8 (a, b, c(i), c(ii), c(iii), d)9 marksAlcohols · Carboxylic acids & esters · Formulae, naming, homologous series & isomers

2025

  • 2025 Oct/Nov · Paper 11 · Q301 markFormulae, naming, homologous series & isomers
  • 2025 Oct/Nov · Paper 11 · Q311 markFormulae, naming, homologous series & isomers
  • 2025 Oct/Nov · Paper 11 · Q321 markFormulae, naming, homologous series & isomers
  • 2025 Oct/Nov · Paper 11 · Q331 markAlkanes
  • 2025 Oct/Nov · Paper 11 · Q341 markAlkenes
  • 2025 Oct/Nov · Paper 11 · Q351 markCarboxylic acids & esters
  • 2025 Oct/Nov · Paper 11 · Q361 markPolymers (addition, condensation, proteins)
  • 2025 Oct/Nov · Paper 21 · Q1 (a(i), a(ii), a(iii), a(iv), a(v), b)6 marksAlcohols · Alkanes · Carboxylic acids & esters · Formulae, naming, homologous series & isomers
  • 2025 Oct/Nov · Paper 21 · Q6 (a, c, d)5 marksAlkenes · Formulae, naming, homologous series & isomers
  • 2025 Oct/Nov · Paper 21 · Q7 (a(i), a(ii), c(i), c(ii), d(i), d(ii))9 marksAlcohols · Alkenes · Polymers (addition, condensation, proteins)
  • 2025 Oct/Nov · Paper 21 · Q8 (a, b, c(i), c(ii), c(iii))7 marksFuels, petroleum & cracking
  • 2025 May/June · Paper 11 · Q321 markFormulae, naming, homologous series & isomers
  • 2025 May/June · Paper 11 · Q331 markCarboxylic acids & esters
  • 2025 May/June · Paper 11 · Q341 markFuels, petroleum & cracking
  • 2025 May/June · Paper 11 · Q351 markAlkanes
  • 2025 May/June · Paper 11 · Q361 markAlkenes
  • 2025 May/June · Paper 11 · Q371 markPolymers (addition, condensation, proteins)
  • 2025 May/June · Paper 21 · Q3 (a, b)2 marksAlkanes
  • 2025 May/June · Paper 21 · Q4 (a, b, d, e)8 marksAlcohols · Formulae, naming, homologous series & isomers
  • 2025 May/June · Paper 21 · Q5 (a)1 markFuels, petroleum & cracking
  • 2025 May/June · Paper 21 · Q8 (a(i), a(ii), b(i), b(ii), b(iii), c(i), c(ii), d)11 marksAlkenes · Carboxylic acids & esters · Formulae, naming, homologous series & isomers · Polymers (addition, condensation, proteins)

2024

  • 2024 Oct/Nov · Paper 11 · Q191 markCarboxylic acids & esters
  • 2024 Oct/Nov · Paper 11 · Q311 markFormulae, naming, homologous series & isomers
  • 2024 Oct/Nov · Paper 11 · Q321 markFuels, petroleum & cracking
  • 2024 Oct/Nov · Paper 11 · Q331 markAlkenes
  • 2024 Oct/Nov · Paper 11 · Q351 markAlcohols
  • 2024 Oct/Nov · Paper 11 · Q361 markPolymers (addition, condensation, proteins)
  • 2024 Oct/Nov · Paper 21 · Q4 (a, b(i), b(ii), b(iii), c(i), c(ii), d(i), d(ii), e(i), e(ii))14 marksAlkanes · Alkenes · Formulae, naming, homologous series & isomers · Fuels, petroleum & cracking
  • 2024 Oct/Nov · Paper 21 · Q7 (a(i), a(iii), b(i), b(ii), b(iii))10 marksCarboxylic acids & esters · Polymers (addition, condensation, proteins)
  • 2024 May/June · Paper 11 · Q331 markAlkanes
  • 2024 May/June · Paper 11 · Q341 markFormulae, naming, homologous series & isomers
  • 2024 May/June · Paper 11 · Q351 markAlkanes
  • 2024 May/June · Paper 11 · Q361 markAlkanes
  • 2024 May/June · Paper 11 · Q371 markAlcohols
  • 2024 May/June · Paper 21 · Q2 (c(i), c(ii), c(iii))3 marksAlkenes · Formulae, naming, homologous series & isomers
  • 2024 May/June · Paper 21 · Q8 (a(i), a(ii), b, c, d, e, f)9 marksAlcohols · Carboxylic acids & esters · Formulae, naming, homologous series & isomers
  • 2024 May/June · Paper 21 · Q9 (a, b, d)5 marksPolymers (addition, condensation, proteins)

2023

  • 2023 Oct/Nov · Paper 11 · Q321 markFormulae, naming, homologous series & isomers
  • 2023 Oct/Nov · Paper 11 · Q331 markFormulae, naming, homologous series & isomers
  • 2023 Oct/Nov · Paper 11 · Q341 markCarboxylic acids & esters
  • 2023 Oct/Nov · Paper 11 · Q351 markFuels, petroleum & cracking
  • 2023 Oct/Nov · Paper 11 · Q361 markAlkanes
  • 2023 Oct/Nov · Paper 11 · Q371 markAlcohols
  • 2023 Oct/Nov · Paper 11 · Q381 markAlcohols
  • 2023 Oct/Nov · Paper 21 · Q5 (a(i), a(ii), b(i), b(ii), c, d(i), d(ii))8 marksAlkenes · Formulae, naming, homologous series & isomers · Polymers (addition, condensation, proteins)
  • 2023 Oct/Nov · Paper 21 · Q8 (b, c)4 marksCarboxylic acids & esters
  • 2023 May/June · Paper 11 · Q331 markFormulae, naming, homologous series & isomers
  • 2023 May/June · Paper 11 · Q341 markCarboxylic acids & esters
  • 2023 May/June · Paper 11 · Q351 markFuels, petroleum & cracking
  • 2023 May/June · Paper 11 · Q361 markAlkanes
  • 2023 May/June · Paper 11 · Q371 markAlcohols
  • 2023 May/June · Paper 11 · Q381 markCarboxylic acids & esters
  • 2023 May/June · Paper 21 · Q1 (f)1 markAlcohols
  • 2023 May/June · Paper 21 · Q7 (a, b(i), b(ii), c, d, e(i), e(ii))7 marksAlcohols · Carboxylic acids & esters · Formulae, naming, homologous series & isomers
  • 2023 May/June · Paper 21 · Q10 (a, b(i), b(ii), c)6 marksPolymers (addition, condensation, proteins)

2022

  • 2022 Oct/Nov · Paper 11 · Q271 markCarboxylic acids & esters
  • 2022 Oct/Nov · Paper 11 · Q361 markAlkanes
  • 2022 Oct/Nov · Paper 11 · Q371 markAlkanes
  • 2022 Oct/Nov · Paper 11 · Q381 markCarboxylic acids & esters
  • 2022 Oct/Nov · Paper 11 · Q391 markPolymers (addition, condensation, proteins)
  • 2022 Oct/Nov · Paper 11 · Q401 markPolymers (addition, condensation, proteins)
  • 2022 Oct/Nov · Paper 21 · Q2 (c(i), c(ii))2 marksFuels, petroleum & cracking
  • 2022 Oct/Nov · Paper 21 · Q3 (a, b(i), b(ii), c)6 marksAlkenes · Formulae, naming, homologous series & isomers · Fuels, petroleum & cracking
  • 2022 Oct/Nov · Paper 21 · Q7 (a, b(i), b(ii), b(iii), c, d(i), d(ii), e)10 marksCarboxylic acids & esters · Formulae, naming, homologous series & isomers · Polymers (addition, condensation, proteins)
  • 2022 May/June · Paper 11 · Q341 markAlkanes
  • 2022 May/June · Paper 11 · Q361 markAlcohols
  • 2022 May/June · Paper 11 · Q371 markCarboxylic acids & esters
  • 2022 May/June · Paper 11 · Q381 markCarboxylic acids & esters
  • 2022 May/June · Paper 11 · Q391 markPolymers (addition, condensation, proteins)
  • 2022 May/June · Paper 11 · Q401 markPolymers (addition, condensation, proteins)
  • 2022 May/June · Paper 21 · Q3 (a, b, c)7 marksAlcohols · Carboxylic acids & esters
  • 2022 May/June · Paper 21 · Q8 (a, b, c, d(i))7 marksAlkenes · Formulae, naming, homologous series & isomers · Fuels, petroleum & cracking

Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.

Similar questions

Questions that test the same subtopic in different years. Practise them together to master one skill.

Polymers (addition, condensation, proteins) Banker16 questions · 9/9 sessions
Formulae, naming, homologous series & isomers Banker23 questions · 9/9 sessions
Carboxylic acids & esters Banker20 questions · 9/9 sessions
Alcohols Banker14 questions · 8/9 sessions
Alkenes Banker13 questions · 8/9 sessions
Fuels, petroleum & cracking Banker11 questions · 8/9 sessions
Alkanes Banker14 questions · 9/9 sessions

Subtopics

SubtopicMarks indexedSessions
Polymers (addition, condensation, proteins) Banker499/9
Formulae, naming, homologous series & isomers Banker429/9
Carboxylic acids & esters Banker369/9
Alcohols Banker288/9
Alkenes Banker278/9
Fuels, petroleum & cracking Banker228/9
Alkanes Banker169/9

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