Draw the Newman projection for each of the following species, looking down the bond that is indicated in red. (a) H (b) НО (c) НО CH3 H (d) CH3 CH3 H CH3 H Br H C(CH3)3 CH3 Br H H (e) (f) H (g) CH3 (h) CH3 CH3 OH H3C H H. Br H. Br H
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- Explain why alkene A is more stable than alkene B, even though Bcontains more carbon atoms bonded to the double bond. Would youexpect C to be more or less stable than A and B?Then draw the most stable and least stable Newman projection conformation from the C4-C5 bond in the molecule aboveDraw the perspective structure, including all hydrogens, of the Newman projection in the picture. Thanks!
- Draw (1R,3S)-1,3-dimethylcyclohexane, in its minimum energy conformation. Then draw the Newman Projection for this structure with the correct stereochemistry and in its minimum energy state.Which chair conformation of cis- and trans-1,4-dimethylcyclohexane has the lowest potenital energy? Which is the most stabel? Why?Imagine that this worksheet has sucked you the plane of the page, and you are now facing the indicated bond of the drawn molecule. a. Draw the six main Newman projections for the indicated bond: three eclipsed, three staggered. b. Label which conformers are eclipsed ands taggered.c. Identify the most and least stable conformer, and explain your reasoning.
- Consider the molecule 1-bromo-2-methylbutane. C3 and C4 should be drawn as Et as in theexample. This group is called an ethyl group and can be considered a sphere about twice the sizeof a methyl group. Draw the following Newman projections sighting down the C1C2 bond... a. The lowest potential energy conformation. b. The highest potential energy staggered conformation.Which of the following Newman projections represents (2R,3R)-dibromobutane?Is the 1st compound ( more, less or equally) stable than B? Pls show through illustrations of chair conformations
- For the compounds given (A, B, C) 1. determine their relationship ( enantimers, idential/same compind, diatermeros, constitutional isomers) and give a short explanation whya) Sighting down the C3-C4 bond, draw the gauche (60 degrees) and anti (180 degrees) Newman projections of 2,4-dimethylhexane. b) Circle the conformation that you drew that is lower energy.Explain why alkene A is more stable than alkene B, even though B contains more carbon atoms bonded to the double bond. Would you expect C to be more or less stable than A and B?