Which of the carbon atoms shown displays the signal that is the most downfield in the 13C NMR spectrum? F -C=N | OI III IV OV I = || ||| -C=C- IV V
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- 3-Bromo-1-phenyl-1-propene shows a complex NMR spectrum in which the vinylic proton at C2 is coupled with both the C1 vinylic proton (J = 16 Hz) and the C3 methylene protons (J = 8 Hz). Draw a tree diagram for the C2 proton signal, and account for the fact that a five-line multiplet is observed.того How many signals would in 1H-NMR spectrum de a) Cool Cl a 00262175 the following b) Ht3C CHO CO₂tt CH3May you please help me with this ochem question?
- Which of the compounds shown is consistent with the 13C NMR spectrum given? 1 Oll III ON ον CI Previour 50 9 CI = 30 PPM CI 20 ||| CI IV CI V NavtIdentify the following spectra. all pertinent peaks must be assigned on the spectrum (~5-6 peaks). Label the peaks on the spectrum and place the structure of the compound in the box on the lower left-hand corner of the spectrum. please on the graph circle the peakBased on this 'H NMR spectrum, choose the compound that is the most likely to match the integration, shift, and multiplicity. C B A III = D IV H.CO I ||