What is the chemical shift of the indicated proton of trans-cinnamic acid in the in the ¹H NMR spectrum (see the spectrum in your on page 7 of the handout for the NBS Lab)? Hint: the peak will have a diagnostic coupling constant and conjugation plays a significant role. O 7.71 ppm O 6.45 ppm 7.33 ppm 12 ppm O 7.51 ppm ہتی H H OH
What is the chemical shift of the indicated proton of trans-cinnamic acid in the in the ¹H NMR spectrum (see the spectrum in your on page 7 of the handout for the NBS Lab)? Hint: the peak will have a diagnostic coupling constant and conjugation plays a significant role. O 7.71 ppm O 6.45 ppm 7.33 ppm 12 ppm O 7.51 ppm ہتی H H OH
Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:What is the chemical shift of the indicated proton of trans-cinnamic acid in the in the ¹H
NMR spectrum (see the spectrum in your on page 7 of the handout for the NBS Lab)? Hint:
the peak will have a diagnostic coupling constant and conjugation plays a significant role.
O 7.71 ppm
6.45 ppm
O 7.33 ppm
12 ppm
7.51 ppm
متن
H
OH
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