NMR spectroscopy

NMR spectroscopy Quiz

Spec 15.18–20 · Edexcel International A Level Chemistry: Quiz

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5 questions, one answer each

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  1. 1. How many peaks are in the ¹³C NMR spectrum of pentan-3-one, CH₃CH₂COCH₂CH₃?

    • A. 2
    • B. 3
    • C. 4
    • D. 5

  2. 2. A CH₂ group next to a CH₃ group only is split into how many peaks?

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

  3. 3. Which compound shows a ¹H NMR peak at about δ 9.8?

    • A. Propanone
    • B. Propan-1-ol
    • C. Propanal
    • D. Propane

  4. 4. What is the ratio of the peak areas in the ¹H NMR spectrum of ethanol?

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

  5. 5. Which compound gives one peak in its ¹³C NMR spectrum?

    • A. Pentane
    • B. Cyclohexane
    • C. Propan-2-ol
    • D. Butanone

Quiz