question_answer

The differences in D and L forms of sugars are based on:

A) spatial arrangement of carbon atom to which the functional group is attached.

B) configuration of H and OH groups around the penultimate carbon.

C) if the plane of polarised light is rotated to left (levo), it is L form; and if shifted to right (dextro), it is D form.

D) special arrangement of H and OH groups at the last carbon atom.