ALKANES 35 Cyclopentane and neopentane are not isomers of these two unds, nor are they isomers of each other. CH3CCH CH3 (c) The compounds that are isomers are cyclohexane, methylcyclopentane, and 1, 1, 2- HC、CH Cyclohexane Methylcyclopentane 1, 1, 2-Trimethylcyclopropane Hexane, CH3 CH, CHCHCH,CH3, has the molecular formula C6Hi4; it is not an isomer of the others (d) The three that are isomers all have the molecular formula ChIo CHCH Ethylcyclopropane 1, l-Dimethylcyclopropane Propylcyclopropane is not an isomer of the others. Its molecular formula is CaH CH2CH2CH3 (e) Only 4-methyltetradecane and pentadecane are isomers. Both have the molecular formula CHa(CH,),CH(CH,)CH CH(CH,),CH 4. Methyltetradecane CH3 CH3 CHa CH, CH,CH(CH,) CH3 CH CHCHCHCH(CH,)CH 4, 5-Tetramethyldecane 4-Cyclobutyldecane C14H30 C14H28 2. 25 The oxygen and two of the carbons of C,H CIO are part of the structural unit that characterizes epoxides. The problem specifies that a methyl group(CH,) is not present; therefore, add the Back Forward Main Menu TOC Study Guide Toc Student OLC MHHE WebsiteCyclopentane and neopentane are not isomers of these two compounds, nor are they isomers of each other. (c) The compounds that are isomers are cyclohexane, methylcyclopentane, and 1,1,2- trimethylcyclopropane. Hexane, CH3CH2CH2CH2CH2CH3, has the molecular formula C6H14; it is not an isomer of the others. (d) The three that are isomers all have the molecular formula C5H10. Propylcyclopropane is not an isomer of the others. Its molecular formula is C6H12. (e) Only 4-methyltetradecane and pentadecane are isomers. Both have the molecular formula C15H32. 2.25 The oxygen and two of the carbons of C3H5ClO are part of the structural unit that characterizes epoxides. The problem specifies that a methyl group (CH3) is not present; therefore, add the CH3(CH2)2CH(CH2)9CH3 CH3 4-Methyltetradecane C15H32 CH3(CH2)13CH3 Pentadecane C15H32 CH3CHCHCHCH(CH2)4CH3 CH3 CH3 CH3 CH3 2,3,4,5-Tetramethyldecane C14H30 CH3CH2CH2CH(CH2)5CH3 4-Cyclobutyldecane C14H28 CH2CH2CH3 1,1-Dimethylcyclopropane C5H10 Ethylcyclopropane C5H10 Cyclopentane C5H10 CH3 CH3 CH2CH3 Methylcyclopentane C6H12 CH3 1,1,2-Trimethylcyclopropane C6H12 CH3 CH3 H3C Cyclohexane C6H12 Cyclopentane C5H10 Neopentane C5H12 CH3CCH3 CH3 CH3 ALKANES 35 Back Forward Main Menu TOC Study Guide TOC Student OLC MHHE Website