Cross-Coupling Catalyst also known as Homogeneous Catalyst for Application of C-C bond reaction like CadiotChodkiewicz coupling, CastroStephens coupling, CoreyHouse synthesis, Kumada coupling, Heck reaction, Suzuki, Hulk, Sonogashira coupling, Negishi coupling, Stille cross coupling, Murahashi coupling, Hiyama coupling, Fukuyama coupling, Cross dehydrogenative coupling etc.,