**Author details**

Joseph Owuor Lalah1 \*, Solomon Omwoma<sup>2</sup> and Dora A.O. Orony3

1 Department of Chemical Science and Technology, The Technical University of Kenya, Nairobi, Kenya

2 Jaramogi Oginga Odinga University of Science and Technology, Bondo, Kenya

3 Department of Chemistry, Maseno University, Maseno, Kenya

\*Address all correspondence to: lalahjoseph@yahoo.com

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
