Revision NotesExam QuestionsPast Papers
International A LevelChemistryEdexcelExam Questions2. Energetics, Group Chemistry, Halogenoalkanes & AlcoholsOrganic Chemistry: Techniques & Spectra

Organic Chemistry: Techniques & Spectra (Edexcel International A Level Chemistry): Exam Questions

1 hour10 questions

Select a download format for Organic Chemistry: Techniques & Spectra

Scroll for more

Select an answer set to view for
Organic Chemistry: Techniques & Spectra

Easy
Medium
11 mark

The infrared spectrum of an organic compound is shown.

q1-paper-2-oct-2021-edexcel-ial-chemistry

Which of these compounds would give this infrared spectrum?

  • hexanal

  • hexane

  • hexanoic acid

  • hexan-1-ol

Choose your answer

Did this page help you?

21 mark

In a mass spectrum, the molecular ion is the ion which always has the

  • greatest abundance

  • greatest stability

  • highest charge

  • highest mass/charge ratio

Choose your answer

Did this page help you?

3
Sme Calculator1 mark

Butan-1-ol and butan-2-ol are isomers.

Which m / z value would be expected to have a significant peak in the mass spectrum of butan-1-ol but not that of butan-2-ol?

  • 15

  • 29

  • 43

  • 57

Choose your answer

Did this page help you?

41 mark

Which could be the infrared spectrum of CH2=CHCH2OH?

q12-1-paper-2-june-2021-edexcel-ial-chemistry
q12-2-paper-2-june-2021-edexcel-ial-chemistry

    Choose your answer

    Did this page help you?

    51 mark

    An aliphatic organic compound has the infrared spectrum shown.

    q14-paper-5-june-2021-edexcel-ial-chemistry

    What are the bond stretches responsible for the peaks P and Q in the spectrum?

     

     

    P

    Q

    □

    A

    O—H carboxylic acid

    C═O carboxylic acid

    □

    B

    O—H carboxylic acid

    C═O aldehyde

    □

    C

    C—H aldehyde

    C═O carboxylic acid

    □

    D

    C—H aldehyde

    C═O aldehyde

      Choose your answer

      Did this page help you?

      1
      Sme Calculator      1 mark

      The infrared spectrum of a compound X is shown.

      q5-paper-5-jan-2022-edexcel-ial-chemistry

      Which could be compound X?

      q5-2-paper-5-jan-2022-edexcel-ial-chemistry

        Choose your answer

        Did this page help you?

        21 mark

        The mass spectrum of propanone is shown.

        q13-paper-2-june-2021-edexcel-ial-chemistry

        Which fragment is most likely to produce the peak at m / z = 43?

        • CH3CH2Cstraight H subscript 2 superscript plus

        • CH3CO+

        • CH2CHO+

        • CHCH2O+

        Choose your answer

        Did this page help you?