. A. Draw ethane using wedge and dash notation in its highest energy conformation. B. Give the name of the type of conformation. C. Draw the Newman Projection of the lowest energy conformation of ethane. D. Give the name of that type of conformation.
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- a.Draw the three staggered and three eclipsed conformations that result from rotation around the bond labeled in red using Newman projections. b. Label the most stable and least stable conformation.a. Draw the three staggered and three eclipsed conformations that result from rotation around the bond labeled in red using Newman projections. b. Label the most stable and least stable conformation.Ethane spends all its time in the staggered conformation because it has the lowest potential energy. a. True b. False c. Neither
- a.Draw the most stable conformation of trans-1,2-dimethylcyclohexane. b. Draw the most stable conformation of cis-1,2-dimethylcyclohexane.Neuroprotectin D1 (NPD1) is synthesized in the body from highly unsaturated essential fatty acids. NPD1 is a potent natural anti-inflammatory agent.a.Label each carbon–carbon double bond as conjugated or isolated. b.Label each double bond as E or Z. c.For each conjugated system, label the given conformation as s-cis or s-trans.rotation here a. Draw the three staggered and three eclipsed conformations that result from rotation around the designated bond using Newman projections. b. Label the most stable and least stable conformation. CH3-C-CH,CH3
- a. Which is more stable; cis-1,3-dimethylcyclohexane or trans-1,3- dimethylcyclohexane? i. Draw chair configuration of cis-1,3-dimthylcyclohexane and its alternate chair. conformation shown above. ii. Of the two chair conformation, which is more stable? Explain:. iii. Draw chair configuration of trans-1,3-dimethylcyclohexane and its alternate chair, conformation shown above. iv. Of the two chair conformation, which is more stable? Explain. v. Which is more stable overall, cis or trans form?Which conformation in each pair is higher in energy? Calculate the energy difference between the two conformations using the values given in Table 4.3. *** H CH3 H CH3. H HCH3 H. CH3 H. CH3 or b. or a. H CH3 `CH3 H. CH3 ČH3 ČH3 ČH3b. Draw Newman projections for the given molecule in the following conformations: CI Viewing from here i. Least stable conformer ii. Most stable conformere
- 1. Consider the structure below and draw its most stable and least stable conformations in Newman Projections while looking down the bond indicated. W a. The lowest energy (most stable) conformation is staggered b. The highest energy (least energy) conformation is eclipsed4. Draw the preferred conformation for the following compounds. Provide a brief explanation as to why you chose that conformation. a. b. Phdraw the newman projection looking down the indicated bond, and then draw the most stable and least stable conformation...