Quelpr
3 marksAcid/Base Equilibria

CAPE Chemistry Unit 1 · 2005 · Paper 1 · Question 8(b)(ii)

An organic compound of formula C₉H₁₀O gives NMR signals: 7.5 (5H), 3.0 (2H), 1.2 (3H).

Suggest a structure for the organic compound C₉H₁₀O.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 8(a)(i)Describe the property of the nuclei that allows them to be detected in NMR analysis.[1 mark]
  2. 8(a)(ii)Give the symbols for the TWO main nuclei found in organic molecules that are detected by NMR analysis.[1 mark]
  3. 8(a)(iii)State the changes that occur in the molecules of a sample when subjected first to an external magnetic field and then to radio wave signals.[2 marks]
  4. 8(b)(i)Which TWO functional groupings are indicated by the chemical shift values? Explain your reasoning.[3 marks]

More practice: the rest of this paper · more Acid/Base Equilibria questions · all CAPE Chemistry Unit 1 past papers