310NSp0802252008 - CH 310N MWF 8am Lecture 18 M 2/25/2008...

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CH 310N – MWF 8am – Lecture 18 – M 2/25/2008 Graded Homework : HW#07 deadline = 3:00 p.m. TODAY HW#08 deadline = 3:00 p.m. on Thu 2/28 HW#09 will be posted later tonight Reading Assignment : Sections 17.8-17.9 Textbook Problems : 17.7-17.10, 17.15-17.24 Last time : (end Chapter 16) Today : Carboxylic acids (begin Chapter 17) PLEASE READ & UNDERSTAND SECTIONS 17.2 & 17.3 (nomenclature and physical properties) Spectroscopy Preparation of carboxylic acids Acidity of carboxylic acids The deadline to submit all Midterm Exam #1 regrade requests is TODAY @ 3:00 p.m.
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KNOW THESE, PLUS BENZOIC ACID
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Spectroscopy IR : Let’s compare the IR spectra of butanoic acid to 1-butanol: CH 3 CH 2 CH 2 C OH O CH 3 CH 2 CH 2 CH 2 OH Strong C=O stretching absorption near 1710 cm –1 No C=O stretching absorption Very broad O–H stretching absorption between 2400–3600 cm –1 (obliterates C–H stretching region) O–H stretching absorption is narrower
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This note was uploaded on 08/20/2008 for the course CH 310n taught by Professor Iverson during the Spring '08 term at University of Texas at Austin.

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310NSp0802252008 - CH 310N MWF 8am Lecture 18 M 2/25/2008...

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