Answer: There is a class of organic compounds which are categorized on the basis of symmetry. Symmetry plays an important role on deciding the physical and chemical properties of the organic compounds. The Diastereomers are put into that kind of stereomers which are not the mirror image to each other and the images can not super imposed on each other.
Stereomers which will have two or more than two stereocenter can form diastereomers,
