Latané and Darley conducted a study in which foul-smelling smoke started coming through heating vents in a room where participants were filling out a questionnaire. place in order the participants who would seek within 6 minutes from most to least likely.

1. naive participants
2. calm confederate
3. alone

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.

Idont understand the question