Tetracarbonyl nickel is a chemical compound composed of nickel and four carbon monoxide molecules. It is widely used in organic chemistry as a catalyst in various reactions. However, there are many synonyms for tetracarbonyl nickel, including nickel tetracarbonyl, Ni(CO)4, and tetranickel carbonyl. These synonyms are often used interchangeably in scientific literature and chemical reactions. Other common synonyms for tetracarbonyl nickel include nickel carbonyl, Ni(CO)3, and nickel tetracarbonyl hydride. These various synonyms for tetracarbonyl nickel highlight the importance of clear communication in scientific research and the need for precise chemical nomenclature.