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Proton (1H) NMR spectroscopy: CAIE A‑Level Chemistry questions

Every CAIE A-Level Chemistry exam question on 37.4 Proton (1H) NMR spectroscopy, June 2024 and the specimen papers, with its mark scheme and examiner’s report.

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312 questions

  1. Q6(e)

    June 2024 · Paper 4

    1 mark37.4 Proton (1H) NMR spectroscopy
    The whole paper ↗
    June 2024 Paper 4, question 6(e): Complete Table 6.2 to predict the number of peaks in the proton (1H) NMR spectrum for Dewar benzene, Ladenburg benzene and delocalised benzene. Table 6.2 number

  2. Q7(c)(i)

    June 2024 · Paper 4

    2 marks37.4 Proton (1H) NMR spectroscopy37.3 Carbon-13 NMR spectroscopy
    The whole paper ↗
    June 2024 Paper 4, question 7(c)(i): Complete Table 7.1 to show the number of peaks in each NMR spectrum for esters B and C. Table 7.1 number of peaks in number of peaks in ester proton (1H) NMR sp

  3. Q7(c)(ii)

    June 2024 · Paper 4

    1 mark37.4 Proton (1H) NMR spectroscopy
    The whole paper ↗
    June 2024 Paper 4, question 7(c)(ii): Identify all of the esters from A, B, C and D that have at least one triplet peak in their proton (1H) NMR spectrum. [1] Question 7 continues on page 20.

  4. Q4(c)(ii)

    Specimen · Paper 4

    3 marks37.4 Proton (1H) NMR spectroscopy
    The whole paper ↗
    Specimen Paper 4, question 4(c)(ii): The data in Table 4.2 should be used in answering this question. Complete Table 4.1 for the chemical shifts δ 1.2 ppm, 3.5 ppm and 5.5 ppm. Table 4.1 δ / ppm en

  5. Q4(c)(iii)

    Specimen · Paper 4

    1 mark37.4 Proton (1H) NMR spectroscopy
    The whole paper ↗
    Specimen Paper 4, question 4(c)(iii): Explain the splitting pattern for the absorption at δ1.2 ppm. [1] 11 Table 4.2 chemcial shift Environment of proton Example range, δ / ppm alkane –CH3, –CH2–, >
All 5 questions on Proton (1H) NMR spectroscopy, as a list
  1. June 2024, Paper 4, Q6(e) (1 mark): Complete Table 6.2 to predict the number of peaks in the proton (1H) NMR spectrum for Dewar benzene, Ladenburg benzene and delocalised benzene. Table 6.2 number
  2. June 2024, Paper 4, Q7(c)(i) (2 marks): Complete Table 7.1 to show the number of peaks in each NMR spectrum for esters B and C. Table 7.1 number of peaks in number of peaks in ester proton (1H) NMR sp
  3. June 2024, Paper 4, Q7(c)(ii) (1 mark): Identify all of the esters from A, B, C and D that have at least one triplet peak in their proton (1H) NMR spectrum. [1] Question 7 continues on page 20.
  4. Specimen, Paper 4, Q4(c)(ii) (3 marks): The data in Table 4.2 should be used in answering this question. Complete Table 4.1 for the chemical shifts δ 1.2 ppm, 3.5 ppm and 5.5 ppm. Table 4.1 δ / ppm en
  5. Specimen, Paper 4, Q4(c)(iii) (1 mark): Explain the splitting pattern for the absorption at δ1.2 ppm. [1] 11 Table 4.2 chemcial shift Environment of proton Example range, δ / ppm alkane –CH3, –CH2–, >

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