n.any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons

同義詞：alkyl groupalkyl radical

1. The reaction involves alkyls reacting with halogens to form alkyl halides.
   該反應(yīng)涉及烷基與鹵素反應(yīng)生成鹵代烷烴。
2. Alkyl groups can be derived from alkanes by removing one hydrogen atom.
   烷基可以通過去掉一個氫原子從烷烴中衍生出來。
3. In organic chemistry, alkyls are used as substituents in many compounds.
   在有機化學(xué)中，烷基作為取代基存在于許多化合物中。
4. Alkyl groups such as methyl, ethyl, and propyl are commonly encountered in organic compounds.
   甲基、乙基和丙基等烷基在有機化合物中是常見的。