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32.4.7: Chapter 8

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    460319
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    Problem 8-1 2-Methyl-2-butene and 2-methyl-1-butene
    Problem 8-2 Five
    Problem 8-3 trans-1,2-Dichloro-1,2-dimethylcyclohexane
    Problem 8-4 First structure has cyclohexane ring with wedge bonded chlorine, dash bonded methyl at C1, and dash bonded methyl at C2. In second structure, wedge and dash bonds interchange at C1.
    Problem 8-5 trans-2-Bromocyclopentanol
    Problem 8-6 Markovnikov
    Problem 8-7
    (a) 2-Pentanol
    (b) 2-Methyl-2-pentanol
    Problem 8-8
    (a) Oxymercuration of 2-methyl-1-hexene or 2-methyl-2-hexene
    (b) Oxymercuration of cyclohexylethylene or hydroboration of ethylidenecyclohexane
    Problem 8-9
    (a) The condensed structural formula has a 5-carbon chain. C2 is bonded to a methyl group. C3 is bonded to a hydroxyl group.
    (b) The structure has a cyclohexane ring bonded to a 2-carbon chain with a hydroxyl group bonded to C1  ring attachment.
    Problem 8-10
    (a) 3-Methyl-1-butene
    (b) 2-Methyl-2-butene
    (c) Methylenecyclohexane
    Problem 8-11 The first structure has cyclopentane ring with dash-bonded hydroxyl at C1, wedge bonded methyl groups at C2 and C4. In the second structure, one methyl is dash bonded at C4.
    Problem 8-12
    (a) 2-Methylpentane
    (b) 1,1-Dimethylcyclopentane
    (c) tert-Butylcyclohexane
    Problem 8-13 The structure of cis-2,3-epoxybutane.
    Problem 8-14
    (a) 1-Methylcyclohexene
    (b) 2-Methyl-2-pentene
    (c) 1,3-Butadiene
    Problem 8-15
    (a) CH3COCH2CH2CH2CH2CO2H
    (b) CH3COCH2CH2CH2CH2CHO
    Problem 8-16
    (a) 2-Methylpropene
    (b) 3-Hexene
    Problem 8-17
    (a) The structure has a cyclohexane ring fused to C2 of a cyclopropane ring, in which C1 of the cyclopropyl ring is bonded to two chlorine atoms.
    (b) The condensed structure has a 6-carbon chain. C2 and C3 are bonded to a common methylene group. C5 is bonded to a methyl group.
    Problem 8-18
    (a) H2C ═ CHOCH3
    (b) ClCH ═ CHCl
    Problem 8-19 A polymerization reaction shows the formation of ethyl and ethylene chains each with an open single bond that has a wavy chain on it.
    Problem 8-20

    An optically inactive, non-50 : 50 mixture of two racemic pairs: (2R,4R) + (2S,4S) and (2R,4S) + (2S,4R)

    Problem 8-21 Non-50 : 50 mixture of two racemic pairs: (1S,3R) + (1R,3S) and (1S,3S) + (1R,3R)

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