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10. a. Draw the Newman projections for the dihedral angles listed below for 2-methylpentane if you...
Draw all staggered conformations of 3-chloro-2-methylpentane using Newman projections. Which is most stable?
Draw all staggered conformations of 3-chloro-2-methylpentane using Newman projections. Which is most stable?
draw and label all relevang conformations. 2. Draw and label all relevant conformations (Newman projections) for 1-c...
draw and label all relevang conformations.
2. Draw and label all relevant conformations (Newman projections) for 1-chior 2,2,2-tribromoethane. Also, identify the dihedral angle between pertinent substituents. Finally, draw a graph of relative energy vs. dihedral angle for 2,2,2-tribromoethane. (14 points) 3. Draw the most stable conformations for cis-1,4-dimethylcyclohexane and trans-1,4 dimethylcyclohexane and explain which geometric isomer is lower in energy. (12 points) 4. Using the CA-Cs bond axis as a reference, draw and label all relevant conformations (Newman projections) for...
pt iso 5. (a) For each of the molecules below, draw a Newman projection of the...
pt iso 5. (a) For each of the molecules below, draw a Newman projection of the conformation shown. Label any gauche interactions (i) (ii) OH B (b) Draw the Newman projections of the most and least stable conformationns of 3- methylpentane, viewed along the C-C, bond. Label any gauche interactions. example of steric strain or torsional strain? (c) Is a gauche interaction an-
pt iso 5. (a) For each of the molecules below, draw a Newman projection of the conformation...
5. Construct a model of 1,2-difluoroethane. Draw the Newman projections for the staggered and eclipsed conformations...
5. Construct a model of 1,2-difluoroethane. Draw the Newman projections for the staggered and eclipsed conformations of 1,2-difluoroethane. Are these molecules isomers or conformers? If they are isomers to what specific category do they belong? 6. The structure of cyclohexane (C6H12) is based on a six membered ring of carbon atoms. Construct a model of cyclohexane. Cyclohexane can exist in two conformations; the boat or chair conformation (shown below). What are the C-C-C, C-C-H, and H-C-H bond angles at each...
3. (a) A bond-line (dash/wedge) structure for butane is shown below. Using the Newman projection templates...
3. (a) A bond-line (dash/wedge) structure for butane is shown below. Using the Newman projection templates provided, draw the overall lowest energy (most stable) and overall highest energy (least stable) conformation possible in Newman projection form sighting down the bond indicated. Provide a brie explanation to justify the conformer shown for cach case. (2pts each correct Newman, 2pts for valid explanation) sight down CG- bond Lowest Energy (most stable) Highest Energy (least stable) Explain: (b) For the bond-line structure below...
In-Class Worksheet In the box below each molecule, draw Newman projections for the structures A, B,...
In-Class Worksheet In the box below each molecule, draw Newman projections for the structures A, B, and C shown from the perspective indicated. For each Newman projection that you've drawn, indicate if there are any eclipsed bonds or 1. gauche butane interactions. H H CH3 H3C CH3 CH3 H. H3C CH3 H CH3 H H Structure C Structure B Structure A Structure A can exist in a lower energy conformation by undergoing a bond rotation; draw the Newman projection of...
The Newman Projections below all represent 2.3.3-trimethylhexane. Use them to answer the following four questions. Η...
The Newman Projections below all represent 2.3.3-trimethylhexane. Use them to answer the following four questions. Η H2 V VI VII VIII 20. Which Newman Projection represents the most stable conformation of 2,3,3-trimethylhexane looking down the 3-4 C-C bond? a. b. c. VIII I VII d. e. III IV 21. Of the options below, which represents the "gauche" conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II c. VỊ b. V d. I 22. Which answer choice correctly orders the...
The Newman Projections below all represent 2,3,3-trimethylhexane. Use them to answer the following four questions H...
The Newman Projections below all represent 2,3,3-trimethylhexane. Use them to answer the following four questions HTH H HT H VI VII VIII 20. Which Newman Projection represents the most stable conformation of 23,3-trimethylhexane looking down the 3-4 C-C bond? a VIII d. III b. I e. IV c. VII 21. Of the options below, which represents the “gauche” conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II 6. b. V d. I 22. Which answer choice correctly orders the...
CORRECTIONS Name: The Newman Projections below all represent 2.3.3-trimethylhexane. Use them to answer the following four...
CORRECTIONS Name: The Newman Projections below all represent 2.3.3-trimethylhexane. Use them to answer the following four questions. НАН v v VI 20. Which Newman Projection represents the most stable conformation of 2,3,3-trimethylhexane looking down the 3-4 C-C bond? a b. c. VIII I VII d. e. III IV 21. Of the options below, which represents the "gauche" conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II C. VI b. V d. I 22. Which answer choice correctly orders the...
(a) Draw the saw-horse (or wedge-dash) projection of (2S,3R)-3-methylpentan-2-ol. [Marks: 1] (b) Draw the Newman projections...
(a) Draw the saw-horse (or wedge-dash) projection of (2S,3R)-3-methylpentan-2-ol. [Marks: 1] (b) Draw the Newman projections of the 2-3 bond in (2S,3R)-3-methylpentan-2-ol. [Marks: 2] (c) Based on the Newman projections from part b. - draw a rotation vs. energy diagram (you do NOT need to give specific energy values in this diagram) that will allow you to identify the most stable confirmation around the 2-3 bond. Assume the greatest steric and torsional strain occurs when the hydroxyl and ethyl groups...
draw and label all relevang conformations.
2. Draw and label all relevant conformations (Newman projections) for 1-chior 2,2,2-tribromoethane. Also, identify the dihedral angle between pertinent substituents. Finally, draw a graph of relative energy vs. dihedral angle for 2,2,2-tribromoethane. (14 points) 3. Draw the most stable conformations for cis-1,4-dimethylcyclohexane and trans-1,4 dimethylcyclohexane and explain which geometric isomer is lower in energy. (12 points) 4. Using the CA-Cs bond axis as a reference, draw and label all relevant conformations (Newman projections) for...
pt iso 5. (a) For each of the molecules below, draw a Newman projection of the conformation shown. Label any gauche interactions (i) (ii) OH B (b) Draw the Newman projections of the most and least stable conformationns of 3- methylpentane, viewed along the C-C, bond. Label any gauche interactions. example of steric strain or torsional strain? (c) Is a gauche interaction an-
pt iso 5. (a) For each of the molecules below, draw a Newman projection of the conformation...
5. Construct a model of 1,2-difluoroethane. Draw the Newman projections for the staggered and eclipsed conformations of 1,2-difluoroethane. Are these molecules isomers or conformers? If they are isomers to what specific category do they belong? 6. The structure of cyclohexane (C6H12) is based on a six membered ring of carbon atoms. Construct a model of cyclohexane. Cyclohexane can exist in two conformations; the boat or chair conformation (shown below). What are the C-C-C, C-C-H, and H-C-H bond angles at each...
3. (a) A bond-line (dash/wedge) structure for butane is shown below. Using the Newman projection templates provided, draw the overall lowest energy (most stable) and overall highest energy (least stable) conformation possible in Newman projection form sighting down the bond indicated. Provide a brie explanation to justify the conformer shown for cach case. (2pts each correct Newman, 2pts for valid explanation) sight down CG- bond Lowest Energy (most stable) Highest Energy (least stable) Explain: (b) For the bond-line structure below...
In-Class Worksheet In the box below each molecule, draw Newman projections for the structures A, B, and C shown from the perspective indicated. For each Newman projection that you've drawn, indicate if there are any eclipsed bonds or 1. gauche butane interactions. H H CH3 H3C CH3 CH3 H. H3C CH3 H CH3 H H Structure C Structure B Structure A Structure A can exist in a lower energy conformation by undergoing a bond rotation; draw the Newman projection of...
The Newman Projections below all represent 2.3.3-trimethylhexane. Use them to answer the following four questions. Η H2 V VI VII VIII 20. Which Newman Projection represents the most stable conformation of 2,3,3-trimethylhexane looking down the 3-4 C-C bond? a. b. c. VIII I VII d. e. III IV 21. Of the options below, which represents the "gauche" conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II c. VỊ b. V d. I 22. Which answer choice correctly orders the...
The Newman Projections below all represent 2,3,3-trimethylhexane. Use them to answer the following four questions HTH H HT H VI VII VIII 20. Which Newman Projection represents the most stable conformation of 23,3-trimethylhexane looking down the 3-4 C-C bond? a VIII d. III b. I e. IV c. VII 21. Of the options below, which represents the “gauche” conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II 6. b. V d. I 22. Which answer choice correctly orders the...
CORRECTIONS Name: The Newman Projections below all represent 2.3.3-trimethylhexane. Use them to answer the following four questions. НАН v v VI 20. Which Newman Projection represents the most stable conformation of 2,3,3-trimethylhexane looking down the 3-4 C-C bond? a b. c. VIII I VII d. e. III IV 21. Of the options below, which represents the "gauche" conformation of 2,3,3-trimethylhexane down the 2-3 C-C bond? a. II C. VI b. V d. I 22. Which answer choice correctly orders the...
(a) Draw the saw-horse (or wedge-dash) projection of (2S,3R)-3-methylpentan-2-ol. [Marks: 1] (b) Draw the Newman projections of the 2-3 bond in (2S,3R)-3-methylpentan-2-ol. [Marks: 2] (c) Based on the Newman projections from part b. - draw a rotation vs. energy diagram (you do NOT need to give specific energy values in this diagram) that will allow you to identify the most stable confirmation around the 2-3 bond. Assume the greatest steric and torsional strain occurs when the hydroxyl and ethyl groups...
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