Correct configuration of the following molecule is
$2S, 3S$
$2S, 3R$
$2R, 3S$
$2R, 3R$
Methyl $- \alpha - D-$ glucoside and methyl $- \beta -D-$ glucoside are
Which of the following pair represent pair of diastereomers ?
How many meso isomers of $C_4H_8Cl_2$ will be ?
The separation of racemic mixture into pure enantiomers is termed as
The letter ‘$D$’ in carbohydrates represents