Syeda Mehak Batool, Fawad Ahmad, Komal Ali Rao, Mahreen Iqbal, Abdallah Shanableh, Muhammad Imran Khan, Muhammad Babar Taj
1 Department of Chemistry, University of Wah, Quid Avenue, Wah Cantt, Rawalpindi 47040, Pakistan.
2 Institute of Physics, Bahauddin Zakariya University, Multan-60800, Pakistan.
3 Department of Chemistry, The Government Sadiq College Women University (GSCWU), Bahawalpur 63000, Pakistan
4 Research Institute of Sciences and Engineering (RISE), University of Sharjah, Sharjah 27272, United Arab Emirates
5 Scientific Research Center, Australian University, Kuwait
6 Institute of Chemistry, Division of Inorganic Chemistry, Islamia University of Bahawalpur, Bahawalpur 63100, Pakistan
*Author to whom correspondence should be addressed:
fawad.ahmad@uow.edu.pk (Fawad Ahmad)
raoimranishaq@gmail.com (Muhammad Imran Khan)
ABSTRACT
This review explores the synthesis and catalytic properties of various symmetric and asymmetric organic molecules, with a particular focus on platinum as a catalyst. The catalytic efficiency of platinum in facilitating chemical reactions is examined, highlighting its role in producing numerous organic compounds, including benzene, ethylene, toluene, and lactic acid. Additionally, this study compares the catalytic capabilities of platinum group metals (PGMs) in contrast to other catalysts, analyzing their environmental impact, economic feasibility, and industrial applications. One of the significant advantages of using PGMs is their ability to enable reactions without the need for stoichiometric concentrations of environmentally harmful reagents, such as transition metals and nitrites, which are commonly used in traditional synthesis methods. This article also discusses various alternative synthesis methods, including thermal cracking and catalyst-free routes, providing a comparative assessment of their efficiency and sustainability. The review critically evaluates the economic and environmental trade-offs associated with PGMs in industrial applications, emphasizing their role in green chemistry. Furthermore, the study highlights recent advancements in catalysis research, shedding light on emerging trends and future directions in the development of novel catalytic systems. Ultimately, this review aims to provide a comprehensive understanding of the catalytic behavior of symmetric and asymmetric materials, their industrial significance, and the potential for innovation in catalyst design to enhance sustainability and efficiency in chemical synthesis.

Significance of the Study:
This review provides an in-depth analysis of the catalytic properties of symmetric and asymmetric materials, particularly focusing on platinum group metals (PGMs). Given the increasing demand for sustainable and efficient catalytic processes, understanding the role of PGMs in organic synthesis is crucial. The study highlights their ability to enhance reaction efficiency while minimizing the use of environmentally harmful reagents. Additionally, this research emphasizes alternative synthesis methods, economic feasibility, and industrial applications, contributing to the ongoing development of green chemistry and sustainable industrial practices.
Summary of the Study:
This review explores the synthesis and catalytic efficiency of symmetric and asymmetric organic molecules, with a primary focus on platinum-based catalysts. It examines their role in facilitating key chemical reactions and compares platinum group metals (PGMs) with other catalysts in terms of performance, environmental impact, and cost-effectiveness. Alternative catalytic methods, including thermal cracking and catalyst-free routes, are also discussed. The study further highlights recent advancements in catalysis research, aiming to optimize catalyst design for enhanced sustainability and efficiency in industrial applications.