The spectrum of trans-hex-2-enoic acid follows.(a) Assign peaks to show which protons give rise to which peaks in the spectrum.(b) Draw a tree to show the complex splitting of the vinyl proton centered around 7 ppm. Estimate the values of the coupling constants. OHz OH CH,CH2CH et 24 ppm 71.8 7.00 10 0 (ppm)
Chapter 13, Problems #13
The spectrum of trans-hex-2-enoic acid follows.
(a) Assign peaks to show which protons give rise to which peaks in the spectrum.
(b) Draw a tree to show the complex splitting of the vinyl proton centered around 7 ppm. Estimate the values of the coupling constants.
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(a) Assign peaks to show which protons give rise to which peaks in the spectrum.
(b) Draw a tree to show the complex splitting of the vinyl proton centered around 7 ppm. Estimate the values of the coupling constants.
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Answer
(a) (b) The vinyl proton at 7.1 is H c ; it is coupled with H b and H d , with two different c…View the full answer
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