The theory of assumes an important and mostly beneficial role for interest groups in the functioning of a healthy democracy. The theory proposes that the process of conflict and dialogue between diverse groups will lead to a realization of common good for most of society.

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.