What are diastereomers?
(a) Molecules with non-superimposable mirror images
(b) Molecules with superimposable mirror images
(c) Molecules which do not have non-superimposable mirror images
(d) None of the mentioned
The question was posed to me during an online interview.
My doubt stems from E and Z Nomenclature of Geometric Isomers in portion Structure and Stereostructure of Molecules of Engineering Chemistry I