2)(R)and(S)Assignments (a)The molecule is drawn is 3 dimensions,and arranged in such a way that the bond between the chiral carbon and the lowest priority group heads back into the paper. (b)Draw an arrow from the group of highest priority,to the second,to the third priority group. (c)If the arrow is clockwise,the chiral carbon is assigned (R). If the arrow is counterclockwise,the chiral carbon is assigned (S) rotate (R)enantiomer rotate (S)enantiomer = Ch05 Stereochemistry (landscape) Page 8Ch05 Stereochemistry (landscape) Page 8 2) (R) and (S) Assignments (a) The molecule is drawn is 3 dimensions, and arranged in such a way that the bond between the chiral carbon and the lowest priority group heads back into the paper. (b) Draw an arrow from the group of highest priority, to the second, to the third priority group. (c) If the arrow is clockwise, the chiral carbon is assigned (R). If the arrow is counterclockwise, the chiral carbon is assigned (S)