What was the function of the colonists committees of correspondence

The committee of correspondence was created so that the colonists could communicate with one another leading up to the American Revolution. The committees of correspondence worked to organize and build momentum for an independence movement within the colonies.

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.