Bulletin of Pure and Applied Sciences Section-C-Chemistry is devoted to the international advancement of organized knowledge on all aspects of Chemistry. It is a peer reviewed international scientific journal committed to publish original research from pure chemistry to applied chemistry and their broad range of applications. Scope of the journal includes: Analytical, inorganic, organic, industrial and physical theoretical chemistry and newer interdisciplinary areas such as materials science, spectroscopy, chemical physics, and biological, medicinal and environmental chemistry. It provides a forum for comments by publishing original research contributions, scientific survey, case studies, book review and letter to the Editor-in-Chief. Bulletin of Pure and Applied Sciences Section-C-Chemistry is issued six monthly, i.e. June and December of every year. The Editor-in-Chief/Managing Editor/Editorial Board etc. assumes no responsibility for the statements and opinions advanced by the contributors. The editorial staff in its work of examining papers, received for possible publication is assisted, in an honorary capacity, by a large number of distinguished scientists working in various parts of the world. Bulletin of Pure and Applied Sciences Section-C-Chemistry is copy-righted. Manuscripts published in the Bulletin should not be reproduced without the written permission of the Editor-in-Chief.