Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar sashi: Passage: A wasu lokuta na haɗin haɗin da yawa tsakanin atoms biyu, babu sigma-bonding a kowane lokaci, kawai haɗin haɗin pi. Misalai sun haɗa da diiron hexacarbonyl (Fe2 ((CO) 6), dicarbon (C2), da diborane ((2) (B2H2). A cikin waɗannan mahadi haɗin haɗin tsakiya ya ƙunshi kawai haɗin pi saboda sigma antibond wanda ke tare da sigma bond kanta. An yi amfani da waɗannan mahadi a matsayin samfuran ƙididdiga don nazarin haɗin pi kanta, yana bayyana cewa don cimma iyakar haɗuwa da haɗin kai na nesa sun fi guntu fiye da yadda ake tsammani. Tambaya: Don wane nau'in haɗin haɗin kwamfuta ne aka bincika waɗannan samfuran ƙididdigar?
haɗin pi