There are five isomers of pentene: 1-pentene, 2-pentene, 2-methyl but-1-ene, 3-methyl but-1-ene, 2-methyl but-2-ene. Pentene isomers contain one double bond between the two carbon apart from 5 carbon and 10 hydrogen atoms. Hence, there are 5 structural isomers of pentene as mentioned above. How many isomers are possible for cyclopentane?Read More →