Ayini ama-carbocations nama-carbanion?
Ake siqale ngokuchaza la magama amabili. I-carbocation iyi-ion ephozithivu eyakhiwe i-athomu yekhabhoni enamabhondi amathathu angawodwa kanye nenkokhelo eqondile. Ngakolunye uhlangothi, i-carbanion iyi-ion engalungile eyakhiwe i-athomu ye-carbon enecala elibi kanye nesibopho esiphindwe kabili nenye i-athomu, ngokuvamile i-hydrogen.
Umehluko phakathi kwe-carbocations ne-carbanion
Ukuqeqeshwa
Umehluko omkhulu phakathi kwala ma-ion amabili yindlela akhiwe ngayo. Ama-Carbocation akhiwa uma a isibopho se-covalent Iyaphuka futhi enye yama-athomu, kulokhu ikhabhoni, ihlala nenkokhiso enhle. Ngakolunye uhlangothi, ama-carbanion akhiwa lapho i-athomu, kulokhu ikhabhoni, izuza i-electron ukuze yakhe isibopho esihlangene nenye i-athomu.
amandla kagesi
Omunye umehluko ukushajwa kukagesi ngayinye ngayinye. I-Carbocations ihlale inecala elihle, kuyilapho ama-carbanion ehlala enecala elibi. Lo mehluko ekushajweni kukagesi unomthelela kumakhemikhali e-ion ngayinye.
Ukuzinza
Ukuzinza nakho kuwumehluko obalulekile. Ama-Carbocation azinzile kakhulu kunama-carbanion ngoba aneshaja enhle okwenza asebenze kakhulu. Ngokuphambene nalokho, ama-carbanion azinzile ngenxa yokuthi ukushaja kwawo okungalungile kuyakwazi ukuzinza ngenxa yokuba khona kwama-electron engeziwe e-valence.
Ukusebenza kabusha
Okokugcina, ukusebenza kabusha kuwumehluko oyinhloko. Ama-Carbocation ayasebenza kakhulu ngenxa yokushaja kwawo okuhle futhi anomkhuba omkhulu wokusabela namanye ama-molecule ukuze anciphise ukushaja kwawo. Ngakolunye uhlangothi, ama-carbanion awasebenzi kangako ngenxa yokushaja kwawo okungalungile, okubavimbela ukuba bahlangane kalula namanye ama-molecule.
Isiphetho
Kafushane, umehluko omkhulu phakathi kwama-carbocations nama-carbanion usekushajweni kwawo kagesi nokuthi akhiwa kanjani. Ngenxa yalokho, ama-ion womabili anezindawo zamakhemikhali ezihlukene ngokusebenza kabusha nokuzinza kwawo.
Izinkomba
- I-Chem Libretexts. (2021). Ama-Carbocations. Itholwe kusukela https://chem.libretexts.org/Bookshelves/Organic_Chemistry/Supplemental_Modules_(Organic_Chemistry)/Organic_Chemistry_With_a_Biological_Emphasis_(Soderberg)/Chapter_02%3A_Structure_and_Reactivity%3A_A_Foundation_for_Organic_Chemistry/2.02_Carbocations
- I-Tutorialspoint. (sf). I-Carbocations kanye ne-Carbanion. Itholwe kusukela https://www.tutorialspoint.com/carbocations-and-carbanions
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