Breadcrumb Home Chemistry CY 223/CHEM 22353 CY 223/CHEM 22353: Organic Chemistry (Selected Topics) Download as PDF Common Course Number CHEM 22353 Program Chemistry Lecture Hours 3 Credits 3 A continuation of CY 213/CHEM 21353, emphasizing structure-reaction relationship and mechanistic pathways. There is no laboratory requirement for this course. Prerequisites CY 214/CHEM 21454 or CY 213/CHEM 21353