Examine the pipe tomahawk. Read the text that accompanies the picture, and then answer the
question.
Lewis and Clark distributed these to American
Indians in order to
bribe them to cooperate.
illustrate the choice they faced between
peace and hostility.
defend themselves in case of attack.
DONE

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.