Exam 3 Organic Chm 203-001 Name: Summer 2019 1. Draw a Newman projection of the following...
3. Draw a Newman projection for the following compound as viewed down the indicated bond in the conformation shown. с CI Br
3. 1) Draw the Newman projection of the following compound, looking down the indicated bond. (2) Label this Newman projections as a staggered or eclijpsed conformation. (3) Rotate this Newman projection to draw the Newman projection of the most stable conformation of this compound. (3) Label this Newman projections as a staggered or eclipsed conformation. (4) Re-draw this most stable conformation in a wedge-dash form as the original compound below is shown). a. он в н b. Cl
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9. Draw a Newman projection of the following compound as viewed down the indicated bond in the conformation shown. (5 pts)
check and solve the empty ones please
Which of the following is a Newman projection for the following compound as viewed down the indicated bond? сун 9. Draw the most stable conformer of the following compound. C/ 10. Draw the Newman projection for the highest energy and lowest energy conformation of the following compound. (size: Br > CH) Br me ) be ved me TH me heighest 11. Which of the following molecule is trans-1,2-dimethylcyclohexane? A) B) D) Othe 12....
Answer: ound as Question 8: Which of the following is a Newman projection for the following comp viewed down the indicated bond in the conformation shown'? CH3 CH3Br CH3 CI Cl Cl A. I swer Page 2 of 2
1. (3 points) Complete the Newman projection for the compound
shown. The bond to focus on is indicated, and a template is
provided for you to complete. Draw the lowest energy conformation
around the indicated bond. Do not invert the stereochemistry at
stereogenic centers.
1. (3 points) Complete the Newman projection for the compound shown. The bond to focus on is indicated, and a template is provided for you to complete. Draw the lowest energy conformation around the indicated bond....
1. Draw the Neman Projection of the following Promane descriptions Newman projection for most stable Newman projection for least stable conformation conformation 2. Draw the Newman projections for butane looking down the C2-C3 bond through a full 360 degree rotation. Start with the anti-staggered Newman projection then draw and label each Newman projection (staggered, eclipsed, gauche, anti-staggered, fully-eclipsed) for every 60 degrees of rotation Newman projection for most stable Newman projection for second-most stable conformation Conformation Newman projection for least...
6. Which pair of the following compounds are constitutional isomers? A B and C B. A and D C. C and D D. B and D E. A and C 7. Which pair of the following compounds are constitutional isomers? A B and C B. A and D C. C and D D. B and D E A and C 8. Which of the following is a Newman projection for the following compound as viewed down the indicated bond in...
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...
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...