Which of the following was not one of the powers given to the federal government under the articles of confederation

1) the powers to collect taxes
2) The power to declare war
3) The power to establish a postal system
4) The power to print money

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.