Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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i only need jhelp with question 6

Transcribed Image Text:5. L-dopa is used in the treatment of Parkinson's disease. Identify the four most acidic
protons and arrange them in order of increasing acidity.
:0:
HO:
: OH
OH
6. Coumarins are a class of natural products produced by plants and animals. It has a wide
variety of applications in cosmetics, food industry and fluorescent laser dyes. In the
¹HNMR spectrum of coumarin derivate shown below, the two signals farthest downfield
are at 7.38 and 8.42 pm. Identify the two protons that most likely give rise to these
signals and justify your answer using resonance structures.
:0:
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