Question 21 - Survey of the Natural Sciences Practice Test for the DAT

Electron repulsion occurs because electron clouds are all charged negatively and repel one another.

Molecular conformations are such that minimizes electron repulsion.

An achiral molecule is one with no plane of symmetry.

Enantiomers are mirror images, but they are non-superimposable.

Stereoisomers are connected in the same order but organized differently spatially.