Name These Alkenes CH2=CH-CH2一CH 1-butene CHCH2CH3 C3一C=CH-CH CH3 2-sec-butyl-1,3-cyclohexadiene 2-methyl-2-butene CH3 3-methylcyclopentene 3-n-propyl-1-heptene => Chapter 7 11
Chapter 7 11 Name These Alkenes CH2 CH CH2 CH3 CH3 C CH3 CH CH3 CH3 CHCH2CH3 H3C 1-butene 2-methyl-2-butene 3-methylcyclopentene 2-sec-butyl-1,3-cyclohexadiene 3-n-propyl-1-heptene =>
Alkene Substituents =CH2 CH=CH2 CH2-CH=CH2 methylene vinyl allyl (methylidene) (ethenyl) (2-propenyl) Name: => Chapter 7 12
Chapter 7 12 Alkene Substituents = CH2 methylene (methylidene) - CH = CH2 vinyl (ethenyl) - CH2 - CH = CH2 allyl (2-propenyl) Name: =>
Common Names Usually used for small molecules. ·Examples: CH3 CH2=CH2 CH2=CH-CH3 CH2=C-CH3 ethylene propylene isobutylene Chapter 7 13
Chapter 7 13 Common Names • Usually used for small molecules. • Examples: CH2 CH2 ethylene CH2 CH CH3 propylene CH2 C CH3 CH3 isobutylene =>