CHEM C3543x or y Organic Chemistry Laboratory 3 pts. Prerequisites: CHEM C1500 or F1500. Corequisites: CHEM C3443 or F3343. Laboratory Fee: $125. Students planning to take a full year of laboratory should enroll in CHEM C3543 and C3546. Techniques of experimental organic chemistry, with emphasis on understanding fundamental principles underlying the experiments in methodology of solving laboratory problems involving organic molecules.