how to draw wedge dash structure and newman projection for C2-C3 bond for 3-bromo-2,2,3-trichloro-1-fluorobutane
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how to draw wedge dash structure and newan projection for C2-C3 and C5-C6 bond for (1R,2R,3R,5S)5-bromo-2-chloro-3-ethyl-5-methylcyclohexanol
2.Draw a Newman projection, a wedge-dash structure and a Fischer projection for all four stereoisomers of 2-bromo-3-chlorobutane. The wedge dash structure is given for part a – all you need to do is finish the Newman projection and the Fischer projection. a.2R, 3R. On each structure show how you determined where each group goes. (part a only) b.2S,3S c.2S, 3R d.2R, 3S CH3 Brci CH CH3
how to draw wedge dash structure for (1R,2R,3R,5S)5-bromo-2-chloro-3-ethyl-5-methylcyclohexanolhow to draw wedge dash structure for (1R,2R,3R,5S)5-bromo-2-chloro-3-ethyl-5-methylcyclohexanol
2. Draw a wedge and dash structure of the following Newman projection. OCX , ITI Ž Draw a wedge and dash structure of the following Newman projection. CH3 HTCH3 CH3 H Ėt
1. a. (4 points) Draw the dash-wedge structure of (2R,3S)-2,3-dichloropentane. b. (4 points) Draw the Fischer projection of enantiomer of the compound drawn in part a. Name the enantiomers. c. (6 points) Draw the Newman projections (looking down the C2-C3 bonds) of the diastereomers of the compound drawn in part b. Name the diastereomers.
(1 pt) Convert the following dash/wedge structure into Newman projection (use the eye for direction viewed). Br CH3 H2N (2 pts) Convert each of the following Newman projections into dash/wedge structures. CH2CHs CH2OH cl CH20H CH3 CH3
3. Draw butane in wedge and dash depiction, sawhorse depiction and in its Newman projection looking down the 2.3 bond. Show eclipsed, gauche and anti forms. 4. Draw all Newman projections of 2-methylhexane showing eclipsed, gauche and anti forms. Rotate about the 3.4 carbon-carbon bond and watch what happens to the Draw a potential energy diagram for the rotation about the 3,4 carbon- carbon bond plotting Potential Energy versus Torsion Angle.
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...
7. Draw a wedge and dash structure of the following Newman projection GHz ви HBr CH3 t Br 8. Which of the following is a gauche conformation for butane? Which is the least stable conformation? The most stable? What is the dihedral angle for conformation ? нсна н CH... HOC CH3 сна нен нан, нен нен н" нэн IV 9. What is the IUPAC name of the following compound?
1. a. (4 points) Draw the dash-wedge structure of (2R,3.5)-2,3-dichloropentane. b. (4 points) Draw the Fischer projection of enantionmer of the compound drawn in part a. Name the enantiomers c. (6 points) Draw the Newman projections (looking down the C2-C3 bonds) of the diastereomers of the compound drawn in part b. Name the diastercomers 2. (6 points) Draw the mechanisms of the propagation steps of the reaction shown, focusing on the formation of the major product(s). NBS