Izindaba Zemboni
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Ukuqonda i-Acetyl Chloride: I-ejenti Yokunciphisa Ehlukahlukene Ku-Chemistry Yezinto Eziphilayo
Emkhakheni we-organic chemistry, ukubaluleka kwezinto ezinciphisayo akunakuphikiswa. Phakathi kwamakhemikhali ahlukahlukene asetshenziswa kule njongo, i-acetyl chloride ivelele ngezakhiwo zayo ezihlukile kanye nokuguquguquka kwayo. Le bhulogi izonikeza ukubuka okujulile ngezakhiwo ze-acetyl chloride, uhlelo lwayo lokusebenza...Funda kabanzi -
Ukusetshenziswa okuhlukahlukene kwe-sodium borohydride: umdlali obalulekile kumakhemikhali kanye nemboni
I-Sodium borohydride iyimpuphu emhlophe ekristalu enefomula yamakhemikhali i-NaBH4. Iyi-ejenti enamandla yokunciphisa esetshenziswa kabanzi ezimbonini ezahlukahlukene ngenxa yezakhiwo zayo ezihlukile kanye nokuguquguquka kwayo. Le nhlanganisela ayibalulekile nje kuphela kumakhemikhali e-organic, kodwa futhi idlala indima ebalulekile kumuntu...Funda kabanzi -
Umhlaba Othakazelisayo We-Butyl Nitrite: Ukusetshenziswa, Imiphumela, Nokuphepha
I-butyl nitrite, ikhemikhali eyingxenye yomndeni we-alkyl nitrites, idonsele ukunaka ngenxa yezindlela zayo ezahlukene zokusebenzisa kanye nemiphumela. Yaziwa ngephunga layo elihlukile lezithelo, lolu ketshezi oluguquguqukayo seluthole indlela yalo emikhakheni eyahlukene kanye namasiko amancane. Kule bhulogi, sizohlola izinto eziningi...Funda kabanzi -
Ukukhulula amandla e-amyl nitrite: inhlanganisela eguquguqukayo yokusetshenziswa ekwakhiweni kwezinto eziphilayo nangale kwalokho
Ezweni elihlala lishintsha le-chemistry, amakhemikhali athile avelele ngokuguquguquka kwawo kanye nobubanzi bezicelo zawo. Enye yala makhemikhali yi-amyl nitrite. I-Amyl nitrite yaziwa ngezakhiwo zayo eziyingqayizivele futhi iyimpahla ebalulekile ekuhlanganiseni izinto eziphilayo, ekulungiseleleni amakha, kanye nanjenge-oxidants kanye nezixazululo...Funda kabanzi -
Indima ye-Potassium Borohydride Ekuphenduleni Kwamakhemikhali
I-Potassium borohydride, eyaziwa nangokuthi i-KBH4, iyinhlanganisela yamakhemikhali eguquguqukayo futhi ebalulekile edlala indima ebalulekile ekuphenduleni kwamakhemikhali ahlukahlukene. Le nhlanganisela isetshenziswa kabanzi ekuhlanganiseni kwezinto eziphilayo, kwezemithi, nanjenge-ejenti yokunciphisa ezinqubweni eziningi zezimboni. Kule bhulogi, sizohlola...Funda kabanzi -
Indima ye-sodium cyanoborohydride ekuhlanganisweni kwamakhemikhali
Ukwenziwa kwamakhemikhali kuyisici esibalulekile socwaningo lwesayensi lwanamuhla kanye nokukhiqizwa kwezimboni. Kuhilela ukukhiqizwa kwamakhemikhali amasha ngokusebenzisa ukusabela kwamakhemikhali okuhlukahlukene, futhi i-reagent eyodwa ebalulekile edlala indima ebalulekile kule nqubo yi-sodium cyanoborohydride. I-Sodium cyanoborohydride, ...Funda kabanzi -
Ukwembula amandla e-sodium hydride: ithuluzi eliguquguqukayo ekuhlanganisweni kwamakhemikhali
I-Sodium hydride iyi-reagent enamandla futhi eguquguqukayo ebilokhu iyitshe lesisekelo lokuhlanganiswa kwamakhemikhali amashumi eminyaka. Izakhiwo zayo eziyingqayizivele kanye nohlu olubanzi lwezinhlelo zokusebenza kuyenza ibe ithuluzi elibalulekile kubacwaningi kanye nosokhemisi. Kule bhulogi, sizohlola umhlaba othakazelisayo we-sodium hydride...Funda kabanzi -
Isingeniso kububanzi bokusetshenziswa kwe-isobutyl nitrite
I-Isobutyl nitrite, eyaziwa nangokuthi i-2-methylpropyl nitrite, iyinhlanganisela esetshenziswa kabanzi ezimbonini ezahlukene. Lesi sihloko sihlose ukwethula uhla lokusetshenziswa kwe-isobutyl nitrite kanye nokusetshenziswa kwayo emikhakheni ehlukene. Enye yezindlela eziyinhloko zokusetshenziswa kwe-isobutyl nitrite isembonini yemithi. Ngi...Funda kabanzi -
I-Sulfo-NHS: Isayensi ngemuva kwendima yayo ebalulekile ocwaningweni lwezokwelapha
Ingabe usebenza emkhakheni wocwaningo lwezokwelapha? Uma kunjalo, kungenzeka ukuthi uke wezwa nge-Sulfo-NHS. Njengoba indima ebalulekile yale nhlanganisela ocwaningweni iqhubeka nokuqashelwa, le nhlanganisela ingena emalabhorethri amaningi emhlabeni jikelele. Kulesi sihloko, sixoxa ngokuthi i-Sulfo-NHS iyini nokuthi kungani...Funda kabanzi