PROBLEMS Predict the multiplicity of each signal in the expected proton NMR spectrum of each of the following compounds: OMe 3.25 3.28 3.26 3.27 Хя 3.29 3.30
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- In a proton NMR spectrum, indicate the number of peaks and their multiplicity for the following compounds: CH3 - CH2 - CO - CH3 para-chloromethylbenzenePredict the number of signals in a proton-decoupled 13C-NMR spectrum of each compoundSketch/describe the 1H NMR spectrum for the following molecules. For each signal, predict the chemical shift (within +/- 1 ppm), relative integration, and splitting. Cl2CHCH3 Cl2CHCH2CI CI2CHCHCI2
- In a proton NMR spectrum, indicate the number of peaks and their multiplicity for the following compounds: CH3 - CO - CH3 CH3 - CH2 - CO - CH3In a proton NMR spectrum, indicate the number of peaks and their multiplicity for the following compounds:CH3 - CO - CH3CH3 - CH2 - CO - CH3Cl - CH = CH2ortho-chloromethylbenzeneDetermine the proton multiplicity of the following molecules indicated by an arrow in a proton NMR spectrum
- The proton ¹H (Hydrogen) NMR of a compound, C7H7CI, has the following peaks. Which compound below best fits the data? 10 9 HPM-01-022 2H Doublet 8 7 2H Doublet 6 5 ppm 4 3H Singlet 3 2 1 0Number of C-NMR signals in the given compound is to be identified and the number of peaks of each NMR is to be statedSketch the expected 1H NMR considering the suitable relative sizes of the signals to account for the differences in the # of proton producing them.
- Please complete the given question and explain15. Use your knowledge of chemical shifts, integration, and number of signals to deduce which compound would give rise to the following spectrum. Circle the compound. Br HO (b) 10 9 7 6 1.0H 8 (ppm) 1.5 HBased 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 ||