The number of stereoisomers possible for a compound of the molecular formula
$CH_3 -CH = CH -CH( OH)-Me$ is :
$2$
$4$
$6$
$3$
Which of the following compound is optically active?
The configurations of the chirality centres in $D-$ threose (shown) are
Which of the following show optical isomersim
Relationship between above pair $(A)$ & $(B)$ is
The following molecule is fluorometholone a steroidal anti-inflammatory agent. How many stereogenic centers does it contain ?