Old Organic Chemistry Exams and Keys - Dartmouth College Keep in mind that current exams may cover slightly different material than previous exams, so it is a good idea to look at several exams for a course to see if more than one will be helpful to you. Old Organic I Exams organic chemistry exam 1 Flashcards and Study Sets | Quizlet the naming of organic compounds has thr. octet rule. duet rule. how are the halogens able to obey the o. 1) parent name- indicates the number of carbons in the longest. -all group A elements (except H and He) desire to have 8 elect. -H and He..