CHEM 3A Study Guide - Midterm Guide: Stereoisomerism, Cyclopropane, Meso Compound

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8 Jan 2019
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Please check the name of your ta and corresponding section number. _____ (if you are, please indicate the semester during which you took previous chem 3a ______________). Please write the answer you wish to be graded in the spaces provided. Do scratch work on the back of the pages. Check to make sure that you have received a complete exam. A good piece of advice: read carefully over the questions (at least twice); make sure that you understand exactly what is being asked; avoid sloppy structures or phrases. It is better to be pedantic in accuracy! [20 points] name or draw, as appropriate, the following molecules according to the iupac rules. Indicate stereochemistry where necessary (cis, trans, r, s, or meso). Indicate with a circle whether the molecule is chiral or achiral. [20 points] write the best lewis resonance structure for each of the following molecules.