4. Assign R or S configuration at each chiral center below. (2 points) CIH
4. Consider the molecules shown below. Assign the R/S configuration to each chiral center below. If you have difficulty, try building a molecule. (4 points) он Br н NH2 Br
Assign the R/S configuration to each chiral center below. If you have difficulty, try building a molecule.
8. Assign R or S configuration on the chiral center(s) in each of the given molecule Cl 牖. a) H CH2CH3 HO d) c) f)
4. Assign R or S configuration to each chiral center in each of the following molecules (A-D). Which are enantiomers and which are diastereoisomer? Hint: redraw the molecules if it makes it easier to visualize or use a modeling kit. H H A В CH Br Hас, Br 'CHs Нo Hас H он Br Br D CHз Hас Н. "CHз но Он CH3
4. (4 points) Assign absolute configuration (R or S) to each stereogenic center of the molecules shown below CH ОН ny NH2 OH
1. Assign R or S configuration on the chiral center(s) in each of the given molecule H =CH₂ сн,сня
Determine if the following molecule is chiral and then assign R or S configuration to the chiral carbon(s):
Thank you 4. (4 pts) Assign each chiral carbon as R or S in compound-A. Draw the mirror image of compound-A and assign configuration to each chiral carbon in the new molecule. (note: dotted line represents the mirror). Br Compound-A mirrorimage ofCompound-A mirror 5. (2 pts) Carbon-1 is R or S? Carbon-2 is R or S? H2N 2 CH3
Circle each chiral center and determine if it is R or S configuration ОН HHн H- CH3 он
For each chiral center, prioritize the groups (1 - 4) attached to each chiral center. Based priorities, assign R or S configurations to the chiral center.