Q: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
In the case of stereochemical inversion the migrating group both rotates and translates to reach its bonded conformation .
A:
In cases of stereochemical retention , the migrating group translates without rotation into the bonding position , while in the case of stereochemical inversion the migrating group both rotates and translates to reach its bonded conformation .