6. (a) Draw the structure of (18,25,5R)-5-ethyl-2-isobutylcyclohexanol. Use solid and dashed wedges to show the proper...
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)
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...
8. (a) Draw the structure of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane. 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) H (c) Draw a diastereomer of (4R,5R)-4-ethyl-5-fluoro-2-methyl heptane (0.2 pts)
(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?...
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) 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
Draw one planar structure each for the following compounds using dashed or solid wedges to show the stereochemistry of the substituent groups. To be graded properly, include the hydrogen atoms on the chirality centers (asymmetric carbons). cis-1,3-dimethylcyclohexane trans-1,3-dimethylcyclohexane
Draw one planar structure each for the following compounds using dashed or solid wedges to show the stereochemistry of the substituent groups. To be graded properly, include the hydrogen atoms on the chi centers (asymmetric carbons) cis-1,3-dimethylcyclohexane trans-1,3-dimethylcyclohexane
consider the molecule with two chiral centers. draw all remaining
possible stereoisomers using solid and dashed wedges
label each chiral center as R or S
5. Consider the molecule 1-chloro-3-tertbutylcyclohexane with two chiral centers: a. Using COMPOUND A (below) as a starting molecule, draw all remaining possible stereoisomers using solid and dashed wedges (no chairs). Compound B Compound A Compound C Compound D 6. On BOTH COMPOUND A and COMPOUND D (above), clearly label each chiral center as either R...