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University of the Pacific

Synthesis and characterization of Pentaaquo-4-pyridylchromium (III) ion

Abstract

dc:description.abstract

<p>4-bromopyridine hydrochloride is a compound which has a relatively high formal charge on the 4 carbon. Molecular orbital calculations on pyridine show a +0.18 charge on the 4 position, a +0.15 charge on the 2 position, and a +0.05 charge on the 3 position with the nitrogen holding a -0.59 charge.<sup>12</sup> And in aqueous acidic solutions, and added +1 charge would be distributed throughout the aromatic ring of the resulting pyridinium ion, thus increasing all charges. Benzene would show all carbons being identical having relative charges of zero each on the scale used for pyridine. As a result of these considerations, an attempt at the formation of pentaaquo-4-pyridylchromium(III) ion ensued. Information in the following sections will show success in this attempt</p>

Degree

thesis:*
Name thesis:degree_name
Master of Science (M.S.)
Level thesis:degree_level
Thesis
Discipline thesis:degree_discipline
Chemistry
Year dc:date.available
1977

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Biggs, Danny Alan
Contributors dc:contributor
  • Larry O. Spreer

Subjects

dc:subject × 4

Rights

dc:rights

Identifiers

dc:identifier.*
Repository record dc:identifier
https://scholarlycommons.pacific.edu/uop_etds/1924
OAI identifier oai:identifier
oai:scholarlycommons.pacific.edu:uop_etds-2923

Chain of custody

source
Harvested from
University of the Pacific
Base URL
scholarlycommons.pacific.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Biggs, Danny Alan. Synthesis and characterization of Pentaaquo-4-pyridylchromium (III) ion. Thesis thesis, 1977. https://scholarlycommons.pacific.edu/uop_etds/1924