JEE MAIN - Chemistry (2009 - No. 2)
The number of stereoisomers possible for a compound of the molecular formula
CH3 - CH = CH - CH(OH) - Me is :
2
4
6
3
Vysvětlení
exhibits both geometrical as well as optical isomerism.
$$cis\,\,$$ - $$R$$ $$\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,cis\,\,$$ $$S$$
$$trans\,\,$$ - $$R$$ $$\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,trans\,\,$$ - $$S$$