How many chiral isomers can be drawn from $2-$bromo, $3-$chloro butane
$2$
$3$
$4$
$5$
Which of the following would the optically active
Which of the following is correct for the given compound?
Total number of stereoisomers of the compound $2-4$ -dichloroheptane is
$CH_3 - CHCl - CH_2 - CH_3$ has a chiral centre. Which one of the following represents its $R-$configuration ?
Which of the following compounds is optically active