Which are not diastereomers
All of these
Stereoisomer possible for following compound
In the reaction $C{H_3}CHO + HCN \to C{H_3}CH(OH)CN$ a chiral centre is produced. This product would be
Which of the structures given' below are chiral ?
The stereoisomers that are formed by electrophilic addition of bromine to trans$-$but$-2-$ene is/are:
Optically inactive compound is