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In the box below give the Newman projection of the most stable conformer of the molecule shown below looking at the C2-C3 bond (in red). Place C2 in front. On the side list the energy strains that exist in that conformation. Ø CH3

In the box below give the Newman projection of the most stable conformer of the molecule shown below looking at the C2-C3 bond (in red). Place C2 in front. On the side list the energy strains that exist in that conformation. Ø CH3

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
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 list out all the energy strains (steric, torsional, angle, etc.)

### Newman Projection of Molecules #### Task: Give the Newman projection of the most stable conformer of the molecule shown below, looking at the C2-C3 bond (in red). Place C2 in front. On the side, list the energy strains that exist in that conformation. #### Molecule Structure: The provided structure is a hydrocarbon chain with the carbon atoms labeled 2 and 3 in red. For clarity: - Carbon 2 (C2) and Carbon 3 (C3) mark the specific bond we are examining. - The structure includes three substituents attached to C2 and C3 respectively. #### Newman Projection: The attached Newman projection diagram shows the view down the C2-C3 bond: - The front carbon (C2) is represented by a dot in the center. - The rear carbon (C3) is represented by a circle. - Each line radiating from the center depicts a bond to a substituent. The diagram displays a staggered conformation (most stable), where the largest substituent on each carbon (such as a CH₃ group) is 180 degrees apart, minimizing torsional strain. #### Energy Strains in Conformation: In this most stable staggered conformation, the following energy strains exist: 1. **Torsional Strain**: - Reduced due to the staggered arrangement. - Overlap of bonds in the eclipsed conformation is avoided. 2. **Steric Strain**: - Minimization as large groups are positioned farther apart. - Steric hindrance is minimized compared to an eclipsed conformation. Understanding the Newman projection and energy strains helps in visualizing molecule stability and predicting molecular behavior during reactions.
Transcribed Image Text:### Newman Projection of Molecules #### Task: Give the Newman projection of the most stable conformer of the molecule shown below, looking at the C2-C3 bond (in red). Place C2 in front. On the side, list the energy strains that exist in that conformation. #### Molecule Structure: The provided structure is a hydrocarbon chain with the carbon atoms labeled 2 and 3 in red. For clarity: - Carbon 2 (C2) and Carbon 3 (C3) mark the specific bond we are examining. - The structure includes three substituents attached to C2 and C3 respectively. #### Newman Projection: The attached Newman projection diagram shows the view down the C2-C3 bond: - The front carbon (C2) is represented by a dot in the center. - The rear carbon (C3) is represented by a circle. - Each line radiating from the center depicts a bond to a substituent. The diagram displays a staggered conformation (most stable), where the largest substituent on each carbon (such as a CH₃ group) is 180 degrees apart, minimizing torsional strain. #### Energy Strains in Conformation: In this most stable staggered conformation, the following energy strains exist: 1. **Torsional Strain**: - Reduced due to the staggered arrangement. - Overlap of bonds in the eclipsed conformation is avoided. 2. **Steric Strain**: - Minimization as large groups are positioned farther apart. - Steric hindrance is minimized compared to an eclipsed conformation. Understanding the Newman projection and energy strains helps in visualizing molecule stability and predicting molecular behavior during reactions.
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