What are the four major groups of organic compounds? Chemistry Organic Chemistry Introduction to Carbon Chemistry 1 Answer Udhaya S. · Anirudh E. Apr 22, 2018 #"C"-"C"# alkyl group. #"C"##=##"C"# alkenyl group. #-"OH"# hydroxyl group. #-"COOH"# carboxyl group. Answer link Related questions How does carbon relate to chemistry? How do you count carbon atoms in organic chemistry? Please explain +E and -E electromeric effects with examples. What are anomers? Why is carbon important in the chemistry of life? Why is carbon is considered tetravalent? Why is carbon chemistry important? Why is carbon chemistry called organic chemistry? How is nanotechnology related to carbon chemistry? How is carbon related to photosynthesis? See all questions in Introduction to Carbon Chemistry Impact of this question 3710 views around the world You can reuse this answer Creative Commons License