Match the peaks in this spectrum with the carbons on the structure belo 180 160 140 120 A) 1: 22.6 ppm II: 163.6 ppm III: 41.4 ppm IV: 10.7 ppm 100 PPM 80 60 IV 40 20

YOU MUST SHOW YOUR WORK Molecular Formula: CH120 what is the proposed from the given data? IR Spectrum ΙΗ ΝMR VEMERI Signal Chemical Shift Integration 1H Multiplicity multiplet doublet of doublets Proposed Identity # Neighbors На 5.82 5.07 1H He 5.02 1H doublet of doublets singlet (exchanges) quintet triplet quintet triplet Ha 3.58 1H He 3.25 1H 1.98 2H H 1.48 2H Hi 0.9 3H 13C NMR Data 9.9, 30.7, 42.0, 74.6, 115.7, 135.1 ppm

Intrpt as many of the main peaks in the following spectra as you can – do this by providing the chemical formula of the species responsible for the peak in each case

Which compound is correct for the given NMR spectrum? |(3) (2) (2) 2 1 PPM CN 1) 2) 3) Structure 1 O Structure 2 Structure 3

Which of the following compound is consistent with the following 13CNMR spectrum? To preview the image click here 80 до A ОН 70 60 ОН B 50 40 PPM 30 Хон 20 10 ОН D о

Determine the structures of these spectrums (each has an unsaturation of 5)

IV 200 180 160 Choose the structure that best fits this DEPT-135 spectrum. || 140 120 100 80 III OH 60 40 20 ppm A) I B) II C) III D) IV E) V

Propyl Bromide