Organic Practice
AP folks, please consult the following for practice on nomenclature and formula writing of organic compounds. Also, your textbook problems cited in a previous blog post are good practice. Your organics will not be as tough as some that you see on these sites.
http://www.cem.msu.edu/~reusch/VirtualText/nomen1.htm
http://www.chembio.uoguelph.ca/educmat/chm19104/organic_nomenclature_quizzes.htm