What is the topic of a research assignment? what the assignment is about
the reason for doing the assignment
the people the assignment is directed toward
which sources are appropriate to use

World history and geography Ancient civilization

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.