Q17) Sort the following substituents by descending priority. -NH2, -COOH, -COOCH3, -Br, -NO, -H, -CN, SO3H Q18) Enantiomeric purity of a sample should be confirmed. The polarimetry study gave the resul of -10,5°. The structure and the spesific rotations of the molecules are given below. Calculate each enantiomer's % occurance in the sample. Write your calculations. COOH COOH H3C. H3C. CH3 CH3 12. 70 -14 3°

Q17) Sort the following substituents by descending priority. -NH2, -COOH, -COOCH3, -Br, -NO, -H, -CN, SO3H Q18) Enantiomeric purity of a sample should be confirmed. The polarimetry study gave the resul of -10,5°. The structure and the spesific rotations of the molecules are given below. Calculate each enantiomer's % occurance in the sample. Write your calculations. COOH COOH H3C. H3C. CH3 CH3 12. 70 -14 3°

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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Stereochemistry: Identifying Chiral Centers Indicate with an astrisk (*) each of the chiral centers in the following molecules:
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Please explain answers and include work. Please write the explanations and work out (do not type) so I can easily follow.
Current Attempt in Progress Identify the configuration of each chiral center in the following compound: ŇH₂ In the boxes below, first input the number(s) corresponding to the chiral center(s) in numerical order as a comma separated list with no spaces (e.g., "1,3,4"). Then input the configuration(s) of the chiral center(s) in the same order and format (e.g., "R,S,S"). chiral center location(s): Configuration(s):