Write the name and structrue of the following optically active compounds with lowest moleuclar weight.
i. alkane ii. Alkene
iii. Alkyne iv. unsaturated hydrocabon
v. alkyl halide vi. Alcohol
vii. Acid viii. Amine.

Explanation

To be optically active, it should have four different grouops and to have the lowest molecular mass, one of the group should be H.
and
In bond line, they are represented as: