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Ditaba tše di tlwaelegilego di ka rarollwa ka tsela ye e latelago. Bakeng sa go kgobokana, kgotla lepotlelo la reagent ka boleta ka mallet ya kota—le ka mohla o se ke wa diriša hamore ya tšhipi. Mmala wo o fifetšego o bontšha oxidation ya karolo, yeo e ka alafšago ka go refluxing ka palo ye e swanetšego ya phofo ya sebabole. Ditharollo tša maru di swanetše go sefiwa pele ga go lekanya mahloriso, ka go šomiša pampiri ya go sefa ya boleng bja go nanya bja legato le lebedi. Ge leina la lebotlelo la reagent la Sodium Sulfide le wa, le ngwale gape gateetee o šomiša leswao leo le sa tsenego meetse, o hlokome letšatšikgwedi la go bula.Sodium Sulfide.