chemistry 11 organic chemistry iii - ms. popov• it has the molecular formula _____ • the...
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Chemistry11OrganicChemistryIII
Name:Date:Block:
1. Cycloalkanes2. AromaticRings
Cycloalkanes
• Carbonatomsmaybondtoeachotherandforma_________________________________________
becomes
• GeneralFormula:
#ofCAtoms Prefix Cycloalkane Formula
1 Meth- 2 Eth- 3 Prop-
4 But-
5 Pent-
6 Hex-
7 Hept-
8 Oct-
9 Non-
10 Dec- StepstoNamingCycloalkanes:1. Theringthatcontainsthegreatestnumberofcarbonatomsisthe________________________
•
ParentChain=
2. Thecarbonatomsarenumberedeitherclockwiseorcounter-clockwise.•
3.4.Iftheringstructureisnotthelongestcontinuouscarbonchain,thenitisnamedasabranchwithprefix“cyclo”andendsin“yl.”
Parent:Branch:Compound:
Practice#1.
1. ParentChain.
2. Numbertheparentchain.
3. Namethebranches.
4. Namethecompound
Practice#2.
1. ParentChain.
2. Numbertheparentchain.
3. Namethebranches.
4. Namethecompound
Practice#3.
1. ParentChain.
2. Numbertheparentchain.
3. Namethebranches.
4. Namethecompound
AromaticRings
• Anaromatichydrocarbon,or_____________________________,isahydrocarbonwithsixcarbonatomsinaring
• Ithasthemolecularformula__________________• Theelectronsinabenzenemoleculearespreadoutacrossmultipleatoms,sothereis
morethanonewaytodrawitsLewisstructure
• canalsobedrawnas
StepstoNamingAromaticRings:
• Sameasothernamingprocedures!Except...parentchainiscalled:
Someorganiccompoundshavebenzeneasabranch.Inthiscase,thebranchnameis“_______________”Practice#1.
1. ParentChain.
2. Numbertheparentchain.
3. Namethebranches.
4. Namethecompound
Practice#2.
1. ParentChain.
2. Numbertheparentchain.
3. Namethebranches.
4. Namethecompound
Practice#3.
1. ParentChain.(rememberalkeneandalkynewillbemainparentchain)
2. Numbertheparentchain.
3. Namethebranches.
4. Namethecompound