Proton NMR

Proton NMR Quiz

Spec 3.3.15 · AQA A-Level Chemistry: Quiz

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5 questions, one answer each

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  1. 1. Why is CDCl₃ used as a solvent for ¹H NMR rather than CHCl₃?

    • A. CDCl₃ has a higher boiling point
    • B. CDCl₃ reacts with TMS
    • C. CHCl₃ would give its own ¹H peak
    • D. CDCl₃ gives a stronger signal

  2. 2. In bromoethane, CH₃CH₂Br, how does the CH₂ signal appear?

    • A. Singlet
    • B. Doublet
    • C. Triplet
    • D. Quartet

  3. 3. A compound with 7 H atoms has two peaks with area ratio 6 : 1. How many H atoms give the larger peak?

    • A. 6
    • B. 1
    • C. 3
    • D. 7

  4. 4. How many peaks does propanone, CH₃COCH₃, give in its ¹H NMR spectrum?

    • A. 2
    • B. 1
    • C. 3
    • D. 6

  5. 5. A triplet in a ¹H NMR spectrum is caused by how many adjacent protons?

    • A. 1
    • B. 3
    • C. 2
    • D. 4

Quiz