4. Draw the Newman projection for the following molecule, along the C2-C3 bond. Show a staggered conformation and an eclipsed conformation for this molecule. OH Br
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- Following is a structural formula for cortisol (hydrocortisone). Draw a stereo-representation of this molecule showing the conformations of the five- and six-membered rings.Draw all the conformers of the molecule on the right as Newman projections sighted along the C3– C4 bond. Label the interactions present in each conformer. Rank the conformers from lowest to highest energy (some may be equal).See image below
- Starting from the wedge-and-dash structure below, rotate the back carbon to provide the Newman projection in the most stable conformation. H3C H H3C H Br HCreate Newman projections depicting conformations along the carbon-carbon bond described above in the lowest energy staggered conformation, gauche conformation, and highest energy eclipsed conformation. Appropriately label these conformations Please draw each out separately and do not just draw arrows on the molecule. OH HO HO. ОН ОНbe sure to list out all the energy strains
- Please don't provide handwriting solutionConstruct a model of chloroethane, CH3CH2Cl. Remember that these models do not actually show the relative sizes of different atoms. View the model along the carbon-carbon axis and draw the sawhorse and Newman projections of the preferred conformation.Draw the “chair twist" of the following molecules. Label the more stable conformation. Br •CH3 OH Draw planar models of the above molecules. Draw both chair conformation of the following molecule, and identify the most stable form. Me Me ....Et Me
- list out all the energy strains (steric, torsional, angle, etc.)Draw a Newman projection for two more staggered conformations of this molecule. Which of your conformations is most stable? Assume that -OH and -CH3 are comparable in size.3. Draw the chair conformer of cyclohexane. Label the axial hydrogens (Ha) and the equatorial hydrogens (He).