draw the fisher projection for (2S,3R)-2-chloro-3-pentanol

Question

draw the fisher projection for (2S,3R)-2-chloro-3-pentanol

Answer 1

       H

H -   C      -H

H -   C₂*   -Cl

H -   C₃*   -OH

H -   C       -H

H -   C       -H

       H

 

The carbons with the * are the chiral carbons.

      C#3 is R

and C#2 is S 

based on the priority of their bonded atoms.