Official course description: First course for students planning to take three quarters of organic chemistry. Structure, nomenclature, reactions, and synthesis of the main types of organic compounds. No organic laboratory accompanies this course. No more than 5 credits can be counted toward graduation from the following course groups: CHEM 221, CHEM 223, CHEM 237, CHEM 335. Prerequisite: a minimum grade of 1.7 in either CHEM 155 or CHEM 162. Offered: AWSpS.