The letter ‘$D$’ in carbohydrates represents
Its direct synthesis
Its dextrorotation
Its mutarotation
Its configuration
The two compounds shown below are
$C{H_3}CH(OH).COOH$ shows
Which of the following optically active compound has maximum number of chiral carbons
Relation between $(A)$ and $(B)$ is
Which of the following molecules has axis of symmetry and a coaxial plane of symmetry ?