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Provide a perspective structure for (2R,3R)-2-bromo-3-hexanol.
Perspective structures are used to represent the 3-D molecules in 2-D plane.
The bond which is towards the viewer is represented by wedge and the bond which is away from the user is represented by dash.
The given molecule is (2R, 3R)-2-bromo-3-hexanol. It consists of parent chain of 6 carbon atoms and substitution at 2 and 3 positions.
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- Draw a line structure for (4E,7S)-7-benzyl-5-fluoronon-4-en-2-one with threedimensional information where appropriate. Place the ketone group on the right-hand side of your drawing.1-Chloro-1,2-diphenylethane can undergo E2 elimination to give either cis- or trans-1,2-diphenylethylene (stilbene). Draw Newman projections of the reactive conformations leading to both possible products, and suggest a reason why the trans alkene is the major product.Draw the potential energy profile of 2-methyl-2,3-pentadiol as a function of the dihedral angle. (Conformational analysis is done with respect to the bond joining C2 and C3.)
- Draw the Newman projection of 3-ethyl-2,4-dimethylhexane looking through C3-C4 bond and perform a full conformation alanalysis by rotating along the C2-C3 bond. Make sure to clearly identify the structure of all minima (on the xaxis) and their relative Energies (on they axis).Five-membered aromatic heterocycles with one heteroatom undergo electrophilic substitutions preferentially at the α-position (C-2 and C-5) rather than at the β-position (C-3 and C-4). Explain?Draw the structure for (E)-1,3,3-tribromo-2-methylpenta-1,4-diene. Be sure to clearly depict the geometric isometry by adding all bonds, including those to hydrogen, to sp2 stereocenters.
- How many degrees of unsaturation (double bond equivalents) does C4H10ClNO have?trans-1,2-Dimethylcyclobutane is more stable than cis-1,2-dimethylcyclobutane, but cis-1,3-dimethylcyclobutane is more stable than trans-1,3-dimethylcyclobutane. Use drawings to explain these observations.Stretch the structure for (S)-3-bromo-2-methylpentane and add the stereochemistry at all stereogenic centers.