Week 13 Analyse absorptions in an infrared spectrum to identify the presence of functional groups in an organic compound. Analyse molecular ion peaks and fragmentation peaks in a mass spectrum to identify parts of an organic structures. Combine evidence from NMR, IR and mass spectra to deduce organic structures. © Pearson Education Ltd 2009 This document may have been altered from the original

Week 13 A mass spectrum © Pearson Education Ltd 2009 This document may have been altered from the original

Week 13 An IR spectrum 3 © Pearson Education Ltd 2009 This document may have been altered from the original 3

Week 13 An NMR spectrum 4 © Pearson Education Ltd 2009 This document may have been altered from the original 4

Week 13 IR spectrum, mass spectrum and proton NMR spectrum for an unknown compound © Pearson Education Ltd 2009 This document may have been altered from the original 5

Suggested structure for the unknown compound Week 13 Suggested structure for the unknown compound © Pearson Education Ltd 2009 This document may have been altered from the original 6