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It concludeswith a brief survey of the various topics in organic chemistry and a description ofthe way that we present them in this text. 1.1 Organic Molecules All organic molecules contain carbon (C) , virtually all of them contain hydrogen(H) , and most contain oxygen (O) and/or nitrogen (N) atoms.
It turns out, this is true. While organic chemistry is the study of molecules that contain carbon, they also contain other atoms. So, organic molecules can contain carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur. All of these atoms come together to make what we call functional groups.t turns out, this is true. While organic chemistry is the study of molecules that contain carbon, they also contain other atoms. So, organic molecules can contain carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur. All of these atoms come together to make what we call functional groups.