Document Type

Thesis

Date of Award

5-31-1978

Degree Name

Master of Science in Chemical Engineering - (M.S.)

Department

Chemical Engineering and Chemistry

First Advisor

Richard Clyde Parker

Second Advisor

David S. Kristol

Third Advisor

Angelo J. Perna

Abstract

The kinetics of the reactions of poly-L-lysine with 1-Fluoro, 1-Chloro, 1-Bromo, and 1-Iodo-2,4-Dinitrobenzenes have been studied. The investigation was done at 25°C as a function of pH and concentration. In all cases the rate of reaction increased as pH increased. In the reactions of Chloro, Bromo, and Iododinitrobenzenes with Polylysine the reaction rate is the composite of two rates; one associated with the random coil and one associated with the helical conformation. For the reaction of Fluorodinitrobenzene with Polylysine the reaction rate is the composite of four rates; two associated with the random coil and two associated with the helical conformation. Base catalysis was observed only in the reaction of Fluorodinitrobenzene with Polylysine. The order of reactivity was found to be F>Br≥C1>I.

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