Which words best describe the journey from the East to the West in the 1840’s? calm and relaxing

quick but cramped

easy but uncomfortable

crowded and difficult

Hey here is your answer

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.