KnowraPhosphineLinked fromLinked fromThe 3 pages that link to Phosphine, each with the reason it gives.All 3Broader topic 2Compared with 1Organophosphorus chemistryBroader topic: Phosphines are a major family of carbon–phosphorus compounds and versatile synthetic reagents.Trigonal pyramidal molecular geometryBroader topic: It has trigonal pyramidal geometry, but its bond angles differ markedly from ammonia’s.