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4.2 Newman Projections 4.26 Draw the Newman projection for each of the following species, looking down the bond that is indicated in red. (a) H CH3 (b) HO (c) CH3 (d) CH3 HO H H C-C CH3 C-C H C-C H H H Br H Br H C(CH3)3 H H CH3 H (e) (f) H CH3 H H (g) CH3 (h) CH3 57H H- HH OH H₂C H H Br Br H 4.27 Draw the corresponding dash-wedge structure for each of the following Newman projections. (a) Br (b) H (c) H (d) OCH2CH3 H₂CH H3C H H H3C -CH3 H H₂C CH3 H CH2CH3 H H DH (H3C)3C H H CH2CH2CH3 CH3 H H₂ H H C H H I I H H H2 H 4.28 Identify which C-H bonds are axial and which are equatorial in the following Newman projection for cyclohexane. 4.29 (a) Draw the Newman projection for each molecule shown here, looking down the C-C bond indicated by the arrow. (b) Which configuration do you think is more stable? Explain. H3C cis-1,2-Dimethylcyclopropane CH3 H3C "CH3 trans-1,2-Dimethylcyclopropane

4.2 Newman Projections 4.26 Draw the Newman projection for each of the following species, looking down the bond that is indicated in red. (a) H CH3 (b) HO (c) CH3 (d) CH3 HO H H C-C CH3 C-C H C-C H H H Br H Br H C(CH3)3 H H CH3 H (e) (f) H CH3 H H (g) CH3 (h) CH3 57H H- HH OH H₂C H H Br Br H 4.27 Draw the corresponding dash-wedge structure for each of the following Newman projections. (a) Br (b) H (c) H (d) OCH2CH3 H₂CH H3C H H H3C -CH3 H H₂C CH3 H CH2CH3 H H DH (H3C)3C H H CH2CH2CH3 CH3 H H₂ H H C H H I I H H H2 H 4.28 Identify which C-H bonds are axial and which are equatorial in the following Newman projection for cyclohexane. 4.29 (a) Draw the Newman projection for each molecule shown here, looking down the C-C bond indicated by the arrow. (b) Which configuration do you think is more stable? Explain. H3C cis-1,2-Dimethylcyclopropane CH3 H3C "CH3 trans-1,2-Dimethylcyclopropane

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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4.2 Newman Projections 4.26 Draw the Newman projection for each of the following species, looking down the bond that is indicated in red. (a) H CH3 (b) HO (c) CH3 (d) CH3 HO H H C-C CH3 C-C H C-C H H H Br H Br H C(CH3)3 H H CH3 H (e) (f) H CH3 H H (g) CH3 (h) CH3 57H H- HH OH H₂C H H Br Br H 4.27 Draw the corresponding dash-wedge structure for each of the following Newman projections. (a) Br (b) H (c) H (d) OCH2CH3 H₂CH H3C H H H3C -CH3 H H₂C CH3 H CH2CH3 H H DH (H3C)3C H H CH2CH2CH3 CH3 H H₂ H H C H H I I H H H2 H 4.28 Identify which C-H bonds are axial and which are equatorial in the following Newman projection for cyclohexane. 4.29 (a) Draw the Newman projection for each molecule shown here, looking down the C-C bond indicated by the arrow. (b) Which configuration do you think is more stable? Explain. H3C cis-1,2-Dimethylcyclopropane CH3 H3C "CH3 trans-1,2-Dimethylcyclopropane
Transcribed Image Text:4.2 Newman Projections 4.26 Draw the Newman projection for each of the following species, looking down the bond that is indicated in red. (a) H CH3 (b) HO (c) CH3 (d) CH3 HO H H C-C CH3 C-C H C-C H H H Br H Br H C(CH3)3 H H CH3 H (e) (f) H CH3 H H (g) CH3 (h) CH3 57H H- HH OH H₂C H H Br Br H 4.27 Draw the corresponding dash-wedge structure for each of the following Newman projections. (a) Br (b) H (c) H (d) OCH2CH3 H₂CH H3C H H H3C -CH3 H H₂C CH3 H CH2CH3 H H DH (H3C)3C H H CH2CH2CH3 CH3 H H₂ H H C H H I I H H H2 H 4.28 Identify which C-H bonds are axial and which are equatorial in the following Newman projection for cyclohexane. 4.29 (a) Draw the Newman projection for each molecule shown here, looking down the C-C bond indicated by the arrow. (b) Which configuration do you think is more stable? Explain. H3C cis-1,2-Dimethylcyclopropane CH3 H3C "CH3 trans-1,2-Dimethylcyclopropane
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