This questions is based on the distinction between "CHIRAL" centers and "STEREOGENIC" centers. Identify the statement that holds TRUE for the following compounds. (Only one correct answer) OH (I) Which of the following correctly identifies the relationship between the following compounds. Me Me H- OH H. OH OH OH H -OH HO H Et Et o s (II) Only compound III possesses stereogenic centers. All three compounds possess stereogenic centers. (III) None of the three compounds possess any stereogenic centers. Only compounds II & III possess stereogenic centers. 4 Which of the following statements holds TRUE for the following compounds? (Only one correct answer) OH Diastereomers Enantiomers Constitutional isomers Identical 3 Erythritol is a sugar alcohol used as a low- calorie sweetener. Identify the structure(s) that represent Erythritol. OH HO OH erythritol LOH HO. x H. OH OH OH (I) H OH 1 OH CH₂OH (II) (III) H- -OH None of the three compounds possess any chiral centers. HO -H CH₂OH All three compounds possess chiral CH₂OH centers. H OH Only compounds (II) & (III) possess H- -OH chiral centers. CH₂OH Only compound (III) possesses chiral HO. centers. H. OH 1 HO H

This questions is based on the distinction between "CHIRAL" centers and "STEREOGENIC" centers. Identify the statement that holds TRUE for the following compounds. (Only one correct answer) OH (I) Which of the following correctly identifies the relationship between the following compounds. Me Me H- OH H. OH OH OH H -OH HO H Et Et o s (II) Only compound III possesses stereogenic centers. All three compounds possess stereogenic centers. (III) None of the three compounds possess any stereogenic centers. Only compounds II & III possess stereogenic centers. 4 Which of the following statements holds TRUE for the following compounds? (Only one correct answer) OH Diastereomers Enantiomers Constitutional isomers Identical 3 Erythritol is a sugar alcohol used as a low- calorie sweetener. Identify the structure(s) that represent Erythritol. OH HO OH erythritol LOH HO. x H. OH OH OH (I) H OH 1 OH CH₂OH (II) (III) H- -OH None of the three compounds possess any chiral centers. HO -H CH₂OH All three compounds possess chiral CH₂OH centers. H OH Only compounds (II) & (III) possess H- -OH chiral centers. CH₂OH Only compound (III) possesses chiral HO. centers. H. OH 1 HO H

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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