Q. Which of the following statements is/are incorrect for $D - ( + ) -$glyceradehyde?
A) The symbol $D$ not indicates the dextrorotatory nature of the compound
B) The sign (+) indicates the dextrorotatory nature of the compound
C) The symbol $D$ indicates that hydrogen atom lies left to the chiral centre in the Fischer projection diagram
D) The symbol $D$ indicates that hydrogen atom lies right to the chiral centre in the Fischer projection diagram
Explanation
(c)
Fischer projection can be manipulated by rotating a group of any three ligands in clockwise (D) or anticlockwise (L) direction, the fourth ligand does not change its position
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.