Using dashed line wedge projections drawthe indicated compounds and indicate whether thecompound you have drawn is R or S.(a) The two enantiomers of 2-chlorobutane. Can you please explain your steps and how you would approach a similar problem. Thank you!
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Using dashed line wedge projections draw
the indicated compounds and indicate whether the
compound you have drawn is R or S.
(a) The two enantiomers of 2-chlorobutane. Can you please explain your steps and how you would approach a similar problem. Thank you!
Step by step
Solved in 2 steps with 1 images
- (b) Show two different structures of optically active isomers of 1,2,3-trihydroxycyclopentane (using dashed lines and wedges). Label the pair as diastereomers or enantiomers.5. Given the following structure: (a) Draw all the stereoisomers; CH2 OH (b) Identify all of the enantiomeric and diastereomeric pairs; (c) Assign R or S configuration at each asymmetric carbon for each structure. Justify your assignments for the original structure (above).(a) Draw all the stereoisomers of 2,3,4-tribromopentane. (Using Fischer projections may be Q2: If you think you know your definitions, try this difficult problem. helpful.) You should find two meso structures and one pair of enantiomers. (b) Star (*) the asymmetric carbon atoms, and label each as (R) or (5). (c) In the meso structures, show how C3 is pot asymmetric, nor is it a chiral center, yet it is a stereocenter. (d) In the enantiomers, show how C3 is not a stereocenter.
- (a) Draw all the stereoisomers of 2,3,4-tribromopentane. (Using Fischer projections may be Q2: If you think you know your definitions, try this difficult problem. helpful.) You should find two meso structures and one pair of enantiomers. (b) Star (*) the asymmetric carbon atoms, and label each as (R) or (5). tej in the meso structures, show how C3 is not asymmetric, nor is it a chiral center, yet it is a stereocenter. (d) In the enantiomers, show how C3 is not a stereocenter.3. Give the relationship between each pair of molecules below (diastereomers, enantiomers, or identical). Answer for the whole molecule, not just the particular conformation shown, and note that molecules may not necessarily be shown using the same style of drawing. (a) (b) (c) H3C H3C Н ОН Н OH CI обо (d) OH CI ОН 4. Assign R or S to all chiral centers in the molecules in question 3. OH H3C. H3C OH ОН OH Н2. Some of the molecules listed here have a center of chirality. Write the Fischer projection structures of both enantiomers for molecules that have a center of chirality. (a) 2-Fluoropropane (b) 2-Methylbutane (e) 2-Chlorobutane (d) 2-Methyl-1- butanol (e) trans-2-Butene (f) 2-Bromopentane (g) 3-Methylpentane (h) 3-Methylhexane (1) 2-Methyl-2-pentene (i) 1-Chloro-2- methylbutane
- 3) What is the splitting pattern for the hydrogens in 3-methyl-2-butanone(please labeled H as a, b, c to answer one by one).a）Draw all other stereoisomers of the molecule, labelling meso forms (if any), and assign descriptors to chiral carbon atoms. (b) Including molecule, label pairs of enantiomers and pairs of diastereomers. (c) If you were to distill a mixture of all the isomers, how many fractions could be obtained, and what would in each fraction?Give clear detailed Solution with explanation needed..don't give Handwritten answer
- Give detailed Solution with explanation needed of all options with structures. don't give Handwritten answer(A)Menthol, used to flavor various foods and tobacco, is the most stable stereoisomer of 2-isopropyl-5-methylcyclohexanol. Draw its most stable conformation. Is the hydroxyl group cis or trans to the isopropyl group? To the methyl group? (b) Neomenthol is a stereoisomer of menthol. That is, it has the same constitution but differs in the arrangement of its atoms in space. Neomenthol is the second most stable stereoisomer of 2-isopropyl-5methylcyclohexanol; it is less stable than menthol but more stable than any other stereoisomer. Write the structure of neomenthol in its most stable conformation.Draw a three-dimensional structure for each compound, and star all asymmetric carbon atoms. Draw the mirror image for each structure, and state whether you have drawn a pair of enantiomers or just the same molecule twice. Build molecular models of any of these examples that seem difficult to you. (a) ОН (b) (c) NH, ОН СH—CH—СООН | pentan-2-ol pentan-3-ol alanine (d) 1-bromo-2-methylbutane (e) chlorocyclohexane (f) cis-1,2-dichlorocyclobutane (h) (i) H CH; "H H. H CH, H
