Portmess Homework Q&S 51

Portmess Homework Q&S 51 - 45 ALKANES B-8. Which of the...

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B-8. Which of the following substances is not an isomer of 3-ethyl-2-methylpentane? B-9. Which alkane has the highest boiling point? ( a ) Hexane ( d ) 2,3-Dimethylbutane ( b ) 2,2-Dimethylbutane ( e ) 3-Methylpentane ( c ) 2-Methylpentane B-10. What is the correct IUPAC name of the alkyl group shown? ( a ) 1-Ethyl-3-methylbutyl ( b ) 1-Ethyl-3,3-dimethylpropyl ( c ) 4-Ethyl-2-methylbutyl ( d ) 5-Methylhexyl B-11. Which of the following compounds is not a constitutional isomer of the others? ( a ) Methylcyclohexane ( d ) 1,1,2-Trimethylcyclobutane ( b ) Cyclopropylcyclobutane ( e ) Cycloheptane ( c ) Ethylcyclopentane B-12. The correct IUPAC name for the compound shown is ( a ) 2-Ethyl-5-isobutyl-3-methylhexane ( d ) 2-Ethyl-3,5,7-trimethyloctane ( b )5 - sec -Butyl-2-ethyl-3-methylhexane ( e ) 2,4,6,7-Tetramethylnonane ( c ) 2-Isobutyl-4,5-dimethylheptane
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This note was uploaded on 09/20/2011 for the course CHM 2210 taught by Professor Reynolds during the Spring '01 term at University of Florida.

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