assign the indicated chiral carbons as r or s.\na. \ni: r\nii: r\nb. \ni: r\nii: s\nc. \ni: s\nii: r\nd…

assign the indicated chiral carbons as r or s.\na. \ni: r\nii: r\nb. \ni: r\nii: s\nc. \ni: s\nii: r\nd. \ni: s\nii: s
Answer
Explanation:
Step1: Determine priority of groups
For chiral - carbon I: The groups attached are -OH (highest priority as O has highest atomic number among the attached atoms), -NHCOCHCl₂, -CH₂OH, and -H (lowest priority). When we arrange the groups in order of decreasing priority and view the molecule with the lowest - priority group (-H) away from us, the direction of the remaining groups is clock - wise. So, chiral - carbon I has an R configuration.
Step2: Determine priority of groups for chiral - carbon II
The groups attached are the benzene ring (higher priority due to the multiple - bonded nature and higher atomic number of carbon atoms in the ring), -NHCOCHCl₂, -CH₂OH, and -H (lowest priority). When we arrange the groups in order of decreasing priority and view the molecule with the lowest - priority group (-H) away from us, the direction of the remaining groups is counter - clockwise. So, chiral - carbon II has an S configuration.
Answer:
B. R, S