知識貝殼
知識貝殼
所屬欄目：英漢雙解無機化學
A reaction in which ad-ditional atoms or groups of atoms are intro-duced into an unsaturated organic compound,such as an alkene or ketone. A simple exam-ple is the addition of bromine across the dou-ble bond in ethene :H2C=CH2+Br2→BrH2CCH2BrAddition react ......（本文共 526 字 ） [閱讀本文] >>