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D-Pinitol is an interesting hexahydroxy cyclohexane, whose structure is shown below. HO OH HO/4 HO ОН On the templates provided, draw the two chair conformations that are in equilibrium for D-pinitol. Circle the most stable conformation. 6 3 2 1 OH

D-Pinitol is an interesting hexahydroxy cyclohexane, whose structure is shown below. HO OH HO/4 HO ОН On the templates provided, draw the two chair conformations that are in equilibrium for D-pinitol. Circle the most stable conformation. 6 3 2 1 OH

Chemistry
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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Question 27
### D-Pinitol: An Insight into Hexahydroxy Cyclohexane #### Introduction to D-Pinitol D-Pinitol is an intriguing compound within the family of hexahydroxy cyclohexanes. Below is its molecular structure representation. #### Molecular Structure The diagram shows a cyclohexane ring numbered from 1 to 6 displaying hydroxyl groups (HO) attached to the carbon atoms. The hydroxyl groups are specifically located at: - Carbon 1 (HO) - Carbon 2 (HO) - Carbon 3 (HO) - Carbon 4 (HO) - Carbon 5 (HO) #### Task: Chair Conformations in Equilibrium To understand D-pinitol better, let's delve into its conformational analysis. Cyclohexane and its derivatives often adopt chair conformations due to their stability. These conformations undergo equilibrium, shifting between two distinct forms. #### Exercise: Drawing Chair Conformations Using the provided templates, students are asked to draw the two chair conformations of D-pinitol. Additionally, they need to identify and **circle the most stable conformation**. The transition between the two forms is represented as an arrow connecting the chair structures. Pay close attention to the placement of the hydroxyl groups in each conformation, as their axial or equatorial positions directly impact the overall stability. By understanding these structural nuances, students can gain deeper insights into cyclohexane chemistry and the factors influencing molecular stability.
Transcribed Image Text:### D-Pinitol: An Insight into Hexahydroxy Cyclohexane #### Introduction to D-Pinitol D-Pinitol is an intriguing compound within the family of hexahydroxy cyclohexanes. Below is its molecular structure representation. #### Molecular Structure The diagram shows a cyclohexane ring numbered from 1 to 6 displaying hydroxyl groups (HO) attached to the carbon atoms. The hydroxyl groups are specifically located at: - Carbon 1 (HO) - Carbon 2 (HO) - Carbon 3 (HO) - Carbon 4 (HO) - Carbon 5 (HO) #### Task: Chair Conformations in Equilibrium To understand D-pinitol better, let's delve into its conformational analysis. Cyclohexane and its derivatives often adopt chair conformations due to their stability. These conformations undergo equilibrium, shifting between two distinct forms. #### Exercise: Drawing Chair Conformations Using the provided templates, students are asked to draw the two chair conformations of D-pinitol. Additionally, they need to identify and **circle the most stable conformation**. The transition between the two forms is represented as an arrow connecting the chair structures. Pay close attention to the placement of the hydroxyl groups in each conformation, as their axial or equatorial positions directly impact the overall stability. By understanding these structural nuances, students can gain deeper insights into cyclohexane chemistry and the factors influencing molecular stability.
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