[01:160:307] - Final Exam Guide - Ultimate 53 pages long Study Guide!

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Structures are an integral part of what we know about molecules and reactions; drawing them properly helps you convey what you know and understand to your fellow students and your teachers. If you draw a structure poorly it is difficult to assess what you know. A well-drawn structure should be simple to draw yet convey all relevant information. It may be helpful to establish some rules about what kinds of structures are practical, what kinds are acceptable, and what kinds are incorrect. Bf organic chemistry introduces condensed structure representations (for example butane is ch3ch2ch2ch3) in section 1. 2c and line-angle formulas (for example butane is. Chem draw also uses line angle formulas to represent structures and chemdoodle uses a combination of the two. Let"s look at some structures that students have drawn for neopentyl chloride: Structures 1 4 are correct: they show all groups present and all bonds between them.