From Transforming Assessment
Stereochemistry Background Knowledge
You will need to be familiar with assigning R and S configuration to stereogenic centres.
Please watch this YouTube video.
The direct link is here: [http://www.youtube.com/watch?v=u5s7TH78oEA]
Which structure represents meso 2,3-dichlorobutane, A, B or C?
Discuss why you have made your choice by assigning the configuration to all stereogenic centres in the three molecules. [You may enter your contribution by clicking on the "Discussion" tab above or clicking this link]