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Preparing aliphatic and aromatic amines: OCR A‑Level Chemistry A questions

OCR A-Level Chemistry A past-paper questions on 6.2.1.2 Preparing aliphatic and aromatic amines, 2016–2025, with mark schemes and examiner’s reports where available.

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  1. Q20(c)(iv)

    June 2025 · Paper 2

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  2. The start of question 18

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  3. The start of question 20

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  4. Q20(d)(ii)

    June 2022 · Paper 2

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  5. Q9

    November 2021 · Paper 2

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  6. Q5(b)(iii)

    November 2021 · Paper 3

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  7. The start of question 17

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All 7 questions on Preparing aliphatic and aromatic amines, as a list
  1. June 2025, Paper 2, Q20(c)(iv) (2 marks): In the production of a pesticide, compound G is reduced to amine H. Suggest suitable reagents and complete the equation for this reduction. Reagents Equation: C
  2. June 2024, Paper 2, Q18(b) (9 marks): Complete the flowchart by filling in each box. amine reagent(s) reagent(s) H H3C C Br H bromoethane alcohol reagent(s) H H3C C C N H nitrile reagent(s) reagent(
  3. June 2022, Paper 2, Q20(d)(i) (2 marks): Add the reagents for each stage of this synthesis. CH2CH2OH Compound J CH2CH2OH CH2CH2OH Reduction NO2 NH2 [2]
  4. June 2022, Paper 2, Q20(d)(ii) (1 mark): Fill in the equation for the reduction stage of this synthesis. CH2CH2OH + CH2CH2OH + NO2 NH2 [1]
  5. November 2021, Paper 2, Q9 (1 mark): Which reaction is not a reduction? A C6H5NO2 C6H5NH2 B CH3CN CH3CH2NH2 C CH3CH2Cl CH3CH2NH2 D CH3COCH3 CH3CHOHCH3 Your answer [1]
  6. November 2021, Paper 3, Q5(b)(iii) (3 marks): In the Schmidt reaction, hydrazoic acid, HN3, reacts with carboxylic acids to form primary amines. For example, HN3 reacts with RCOOH to form RNH2 and two gases
  7. June 2017, Paper 2, Q17(c)(i) (3 marks): Complete the flowchart showing the structure of the intermediate and the formulae of the reagents for each stage. NO2 bromination reagents: reduction NH2 reagen

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