PROBLEM 16.28 How many 13C NMR signals would you expect for the molecule shown here? Explain.
how many signals (not counting the solvent) would you expect in the 13C NMR spectrum of (a) chlorocyclohexane, (b) cis-3-bromo-1-chlorocyclohexane, (c) trans-1-chloro-4-bromo-cyclohexane? PRACTICE PROBLEM A5 How many signals (nor counting the solvent) would you expect in the "C NMR spectrum of (a) chlorocyclohexane, (b) ci-3-bromo-1-chlorocyclohexane, (c) trans-1-chloro-4-bromo- cyclohexane?
1. How many signals would you expect in the 'H and 13C NMR spectra of the following molecules? (For 'H NMR, it may help to draw in all the H atoms.) w TH: TH: 13C: 13C: TH: 13C: Hi TH: TH: 13C: 13C: 13C:
Please help! How many signals would you expect to find in the 13C NMR spectrum of the following compound? Q 0 6 O 7 O 8 0 10
1) How many signals would you expect to see molecule? would you expect to see in the 13C and 'H NMR spectra of the following a) 5 carbon signals; 2 proton signals b) 5 carbon signals; 3 proton signals d) 4 carbon signals; 2 proton signals c) 3 carbon signals; 3 proton signals 2) Select the major product of the following series of reactions. 1) BHTHE 2) H2O2, NaOH(aq) 3) H_Cr04 TOH
How many signals are expected in the 13C-NMR spectrum of the following molecule? How many signals are expected in the PC-NMR spectrum of the following molecule? -Br 03 3 Unsupported image type. 04 05 O 6 07
CO9T0607276 How many different signals would we expect in the 13C NMR spectrum of the following compound? (Give a number)
CO9T0607111 How many different signals would we expect in the 13C NMR spectrum of the following compound? (Give a number) Ph Ph
2. How many signals do you expect in the 13C-NMR spectrum of each of the following compounds?
For each of the compounds below tell how many signals you would expect the molecule to have in its 1H NMR spectra. (4 points) For each of the compounds below tell how many signals you would expect the molecule to have in its H NMR spectra. 7. 'H signals CH a. b. CH3 C. d. Cl
How many unique peaks would you expect to see in a 13C-NMR spectrum of molecule A, given that each unique chemical environment should give rise to a unique peak? Molecule A Molecule B Molecule C HN Molecule D Molecule E Molecule F он Molecule G Molecule H Molecule I Molecule J Molecule K Molecule L HN Molecule M Molecule N Molecule o