The number of optical isomers in following compound is:. . . . . .
$30$
$35$
$36$
$32$
How many number of optically active isomers are possible for $2,3-$ dibromo butane $1,4-$ dioic acid ?
The configurations of the carbon atoms $C_2$ and $C_3$ in the following compound are respectively
The number of all the possible stereoisomers formed by the given compound is
How many structural isomers of amine from $C_3H_9N$ are possible :-
The following compound can exhibits