Lecture 9 - Reading for Monday CHEM 626 PLUS Sessions Mon....

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1 Reading for Monday ± Finish Chapter 17 Mon. 6:00-7:30 pm MAL 3092 Tues. 2:30-4:00 PM MAL 2007 Wed. 5:00-6:30 PM MAL 2001 Thurs. 9:30-10:50 AM MAL 1003 Sat. 11:00 AM-1:00 PM MAL 2007 CHEM 626 PLUS Sessions Second ARIS Quiz ± Available Now ± Due at 11:59 pm, Sunday, Feb. 13 ± Two attempts; Score will be average of the two attempts. First Exam Next Thursday! February 17 th 6-7:30 PM 120 Budig *Exam Review Session* Tues. Feb. 15 6-7:30 pm (1001 MAL ) Chapter 17 Benzene and Aromatic Compounds Benzene (17.1; 17.2) Formula: C 6 H 6 Simplest aromatic hydrocarbon Four degrees of unsaturation Planar; the 6 π electrons are completely delocalized All C-C bonds equal in length Does not react like an alkene
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2 Benzene’s Unusual Stability (17.6) Figure 17.6 To be aromatic a molecule must: 1) Be cyclic 2) Be planar 3) Be completely conjugated 4) Satisfy Hückel’s rule Critera for Aromaticity (17.7) An aromatic compound must contain 4n + 2 π electrons (n = 0, 1, 2,….) 2, 6, 10, 14, 18….
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This note was uploaded on 10/24/2011 for the course CHEMISTRY 623 taught by Professor Benson during the Spring '11 term at Kansas.

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Lecture 9 - Reading for Monday CHEM 626 PLUS Sessions Mon....

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