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8. (a) Draw the structure of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane. Use solid and dashed wedges to show the...
(a) Draw the structure of (4R,5R)-4-ethyl-5-luoro-2-methytheptane. Use solid and dashed wedges to show the proper configurations...
(a) Draw the structure of (4R,5R)-4-ethyl-5-luoro-2-methytheptane. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) . (b) Now draw a Newman projection for the most stable conformation of the C(4)-C(5) bond. (0.4 pts) (c) Draw a diastereomer of (4R,5R)-4-ethyl-5-fluoro-2-methylheptane (0.2 pts) The specific rotation [a] of pure quinine is-165. A solution containing 9. both quinine and its enantiomer has a specific rotation of -63 Calculate the percentage of quinine present in the mixture?...
5. (a) Draw the structure of (1 S,2S,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the...
5. (a) Draw the structure of (1 S,2S,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) io noto gos owenA.msxo bnoooe orlt lo veb odt no oub al toomngla batgoo ( 0)emmyalo onelo a of bup (b) Draw both chair conformations for this structure. (0.4 pts) (c) Draw a box around the most stable chair conformation. (0.2 pts)
6. (a) Draw the structure of (18,25,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper...
6. (a) Draw the structure of (18,25,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) (b) Draw both chair conformations for this structure. (0.4 pts) OG (c) Draw a box around the most stable chair conformation. (0.2 pts)
5. (a) Draw the structure of (15.25,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper...
5. (a) Draw the structure of (15.25,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) (b) Draw both chair conformations for this structure (0.4 pts) (c) Draw a box around the most stable chair conformation (0.2 pts) 6. Compounds A, B, and C are stereoisomers of 1,3-dimethylcyclopentane. Characterize the following solutions as optically active or optically inactive: (1) an equal mixture of B and C and (2) an equal mixture of A...
Draw a planar structure for the following compound using dashed or solid wedges to show the...
Draw a planar structure for the following compound using dashed or solid wedges to show the stereochemistry of the substituent groups. To be graded properly, includethe hydrogen atoms on the chirality centers (asymmetric carbons).(1R,2S,3R)-2-chloro-1-ethyl-3-methylcyclohexane
3. Draw all possible stereoisomers of 2-bromo-3-methoxypentane. Use solid and dashed wedges, where appropriate. (2 pts)...
3. Draw all possible stereoisomers of 2-bromo-3-methoxypentane. Use solid and dashed wedges, where appropriate. (2 pts) осна 2-bromo-3-methoxypentane 4. Provide (RS)-designations for the four starred (*) chiral (stereogenic) centers. (2 pts) H
please answer all questions. 3. Draw all possible stereoisomers of 2-isopropylcyclobutanamine. Use solid and dashed wedges,...
please answer all
questions.
3. Draw all possible stereoisomers of 2-isopropylcyclobutanamine. Use solid and dashed wedges, where appropriate. (2 pts) NH2 2-isopropylcyclobutanamine Provide (RS)-designations for the four starred (*) chiral (stereogenic) centers. (2 pts) 4. II . I I NT CH3
4. Draw the most stable and most unstable Newman Projection for the following molecules using the...
4. Draw the most stable and most unstable Newman Projection for the following molecules using the rotation around the C3-C4 bond (use the IUPAC rules to number the chain) 5. Draw the two chair conformations for each of the following cyclohexane derivatives and then choose the conformation that is the most stable. Br BA 3 3 3 $ 2879 So ya 6. For the following compounds, identify the chiral carbons with an asterisk (*) and for those that are not...
4) Draw the following compounds a. (2S,5R)-5-chloro-2-ethylhexanoic acid b. (1R,2R,4R)-4-ethylcyclohexane-1,2-diol c. (2S
4) Draw the following compounds a. (2S,5R)-5-chloro-2-ethylhexanoic acid b. (1R,2R,4R)-4-ethylcyclohexane-1,2-diol c. (2S,3R)-3-amino-2-phenylbutanal d. (1S,2S,3R)-2-fluoro-3-propylcyclobutanol e. (2E, 7Z)-5-bromo-2,7-nonadiene
please help for part A, B, and C (a) Make models of the four 2-bromo-3-hydroxybutanal isomers....
please help for part A, B, and C
(a) Make models of the four 2-bromo-3-hydroxybutanal isomers. Accurately sketch them in the boxes. Use solid and dashed wedges where necessary. (2 pts) (b) For each isomer, draw a Newman projection for the most stable conformation of the C(2)-C(3) bond. (2 pts) (c) Use the RIS system to assign the absolute configuration of each chiral (stereogenic) center. (1 pt) Configuration? (2R, 3S) (2s, 3R (2S, 3S) (2R 3R) Configuration? (2R, 3S) (2S,...
(a) Draw the structure of (4R,5R)-4-ethyl-5-luoro-2-methytheptane. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) . (b) Now draw a Newman projection for the most stable conformation of the C(4)-C(5) bond. (0.4 pts) (c) Draw a diastereomer of (4R,5R)-4-ethyl-5-fluoro-2-methylheptane (0.2 pts) The specific rotation [a] of pure quinine is-165. A solution containing 9. both quinine and its enantiomer has a specific rotation of -63 Calculate the percentage of quinine present in the mixture?...
5. (a) Draw the structure of (1 S,2S,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) io noto gos owenA.msxo bnoooe orlt lo veb odt no oub al toomngla batgoo ( 0)emmyalo onelo a of bup (b) Draw both chair conformations for this structure. (0.4 pts) (c) Draw a box around the most stable chair conformation. (0.2 pts)
6. (a) Draw the structure of (18,25,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) (b) Draw both chair conformations for this structure. (0.4 pts) OG (c) Draw a box around the most stable chair conformation. (0.2 pts)
5. (a) Draw the structure of (15.25,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper configurations of the chiral centers. (0.4 pts) (b) Draw both chair conformations for this structure (0.4 pts) (c) Draw a box around the most stable chair conformation (0.2 pts) 6. Compounds A, B, and C are stereoisomers of 1,3-dimethylcyclopentane. Characterize the following solutions as optically active or optically inactive: (1) an equal mixture of B and C and (2) an equal mixture of A...
3. Draw all possible stereoisomers of 2-bromo-3-methoxypentane. Use solid and dashed wedges, where appropriate. (2 pts) осна 2-bromo-3-methoxypentane 4. Provide (RS)-designations for the four starred (*) chiral (stereogenic) centers. (2 pts) H
please answer all
questions.
3. Draw all possible stereoisomers of 2-isopropylcyclobutanamine. Use solid and dashed wedges, where appropriate. (2 pts) NH2 2-isopropylcyclobutanamine Provide (RS)-designations for the four starred (*) chiral (stereogenic) centers. (2 pts) 4. II . I I NT CH3
4. Draw the most stable and most unstable Newman Projection for the following molecules using the rotation around the C3-C4 bond (use the IUPAC rules to number the chain) 5. Draw the two chair conformations for each of the following cyclohexane derivatives and then choose the conformation that is the most stable. Br BA 3 3 3 $ 2879 So ya 6. For the following compounds, identify the chiral carbons with an asterisk (*) and for those that are not...
please help for part A, B, and C
(a) Make models of the four 2-bromo-3-hydroxybutanal isomers. Accurately sketch them in the boxes. Use solid and dashed wedges where necessary. (2 pts) (b) For each isomer, draw a Newman projection for the most stable conformation of the C(2)-C(3) bond. (2 pts) (c) Use the RIS system to assign the absolute configuration of each chiral (stereogenic) center. (1 pt) Configuration? (2R, 3S) (2s, 3R (2S, 3S) (2R 3R) Configuration? (2R, 3S) (2S,...
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