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出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/04/07 20:17 UTC 版)
Pentene refers to all the alkenes with chemical formula C5H10. Each contains one double bond within its molecular structure. There are a total of five different compounds in this class, differing from each other by whether the carbon atoms are attached linearly or in a branched structure, and whether the double bond has a cis or trans form.