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Organic Chemistry 2 Midterm - 4! 1부
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15. Analytical Techniques:IR, NMR, Mass Spect / 1H NMR:Spin-Splitting (N + 1) Rule / 문제 9
문제 9

Explain why the cis and trans isomers of the given alkene show no coupling between the a and c, as well as between the b and c protons.


Structural formulas of cis and trans isomers of 3-bromopent-2-enoic acid, highlighting proton positions.