Science Homework Help
One more question, specifically to do with analyzing different spectra (orgo chem) and accompanied questions.
7.(14 marks) Answer the following question towards the identification an unknown compound 1given the MS, IR, ‘H and 13C NMR spectra.MSIRm/21H NMR3H, singlet13C NMR3H, tripletExpansion 6.9-7.5 ppm2 x 1H, doublet2 x 1H, triplet2H, quartet180160 140 120 100 80(a) Do the spectra show evidence that any C=0 groups are present, and if so which signals show thisevidence? Answer by completing the boxes and spaces below.YesNoEvidence13C NMRIR(b) Do the spectra show evidence that any other sp? hybridized groups (besides C=0) are present, andif so which signals show this evidence? Answer by completing the boxes and spaces below.YesNoEvidence1H NMR13C NMRPAGE 13 OF 14The tert-butyl group isiLON alEquatorialPAGE 2 OF 14
