Greenpeace groups and NGOs in various countries have reiterated the environmental impact of the chemical substances, as a global issue for many decades. As a consequence, this awareness is pushing governments toward more stringent laws for the preservation and protection of the quality of the environment for future generations. To combat the problem at the source, the chemical industry must develop cleaner and greener chemical processes or materials designing of innovative and environmentally benign chemical reactions. Green chemistry offers the tools for this approach. In other words, green...