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- 5. What is the expected Chemical shift of the proton of CH₂ Connected to Cl and C=C CICH₂CH=CH₂b) Use the C13NMR spectrum below to determine the structural formula for the compound of molecular formula C5H100. Chemical Formula: C5H1,0 140 120 PPM 220 200 180 160 100 80 60 40 20Match organic molecule to spectra set
- First picture: use the C13NMR spectrum below to determine the structural formula for the compound of molecular formula C5H10O Second picture: picture: use the HNMR spectrum below to determine the structural formula for the compound of molecular formula C6H12O2C13 HNMR Spectroscopy, please solve this problem and explain it.what is the constitutional isomer for this spectrum? (C5h12O)
- 4. NMR: (8 pts) Look at the given molecules and answer the following questions H H Compound A Compound B Compound C OH H Compound D How many different chemical environments (number of peaks) would you expect to see in the 'H NMR for each molecule? A = B = C = D: = Predict how many sub peaks per multiplet would be seen in the signal for the indicated hydrogen due to spin-spin splitting? A = B = C = D = How many H of that particular type (integration) would you expect to see at the indicated hydrogen? A = B = C = D= =What would be the ratio N(-1/2)/N(+1/2) of the number of protons in spin state (-1/2) over (+1/2) state at a very low temperature of 3K (liquid He boiling pt) and in a 800 MHz NMR spectrometer?What 1H NMR spectra are you expecting for CDCl3 (chemical shift, splitting pattern, J values)?
