Breadcrumb Home Chemistry CHE-222 CHE-222: Organic Chemistry II Download as PDF Class Program Chemistry Credits 3 Instructional Method LEC A continuation of CHE-221, emphasizing reaction mechanisms, stereochemistry, and physical methods of structure determination. Three class hours per week. Required Prerequisites CHE-221 and CHE-241 Required Corequisites CHE-242 If the student drops either component, they must drop both components. Semester Offered Spring