Chemistry 222 Chapter 2 Problems with Answers

Chemistry 222 Chapter 2 Problems with Answers - following...

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Chapter 2: 13, 14, 19, 23, 24, 40, 43, 55 13. For each condensed structural formula, write a line angle formula. a. CH 3 CH 2 CHCHCH 2 CHCH 3 b. CH 3 CCH 3 c. (CH 3 ) 2 CHCH(CH 3 ) 2 d. CH 3 CH 2 CCH 2 CH 3 e. (CH 3 ) 3 CH f. CH 3 (CH 2 ) 3 CH(CH 3 ) 2 CH 2 CH 3 CH 3 CH(CH 3 ) 2 CH 3 CH 3 CH 2 CH 3 CH 2 CH 3
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C 10 H 22 C 8 H 18 C 11 H 24 14. Write the molecular formula for each alkane. a. b . c. 19. B, C, E, and F are constitutional isomers 23. Write the IUPAC names for these alkanes and cycloalkanes. a. CH 3 CHCH 2 CH 2 CH 3 2-methylpentane b. CH 3 CHCH 2 CH 2 CHCH 3 2,5-dimethylhexane c. CH 3 (CH 2 ) 4 CHCH 2 CH 3 3-ethyloctane d. 1-isopropyl-2-methylcyclohexane e. isobutylcyclopentane CH 3 CH 3 CH 3 CH 2 CH
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f. 1-ethyl-2,4-dimethylcyclohexane 24. Write the line-angle formulas for these alkanes and cycloalkanes a. 2,2,4-trimethylhexane b. 2,2-dimethylpropane c. 3-ethyl-2,4,5- trimethyloctane d. 5-butyl-2,2- dimethylnonane e. 4-isopropyloctane f. 3,3-dimethylpentane g. trans -1,3-dimethylcyclopentane
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CH 2 CH 3 CH 2 CH 3 h. cis -1,2-diethylcyclobutane 40. Write balanced equations for the combustion of each of the
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Unformatted text preview: following hydrocarbons. Assume that each is converted completely to carbon dioxide and water. a. hexane 2 C 6 H 14 + 19 O 2 12 CO 2 + 14 H 2 O C 6 H 12 + 9 O 2 6 CO 2 + 6 H 2 O 2 C 6 H 14 + 19 O 2 12 CO 2 + 14 H 2 O b. cyclohexane c. 2-methylpentane Cl Cl Cl 1-chloropentane 2-chloropentane 3-chloropentane 43. The reaction of chlorine with pentane gives a mixture of 3 chloroalkanes with the molecular formula C 5 H 11 Cl. Write a line-angle formula and an IUPAC name for each chloroalkane. 55. Dodecane, C 12 H 26 , is an unbranched alkane. Predict the following: a. Will it dissolve in water? No b. Will it dissolve in hexane? Yes c. Will it burn when ignited? Yes d. Is it a liquid, solid, or gas at room temperature and atmospheric pressure? Liquid e. Is it more of less dense than water? Less...
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Chemistry 222 Chapter 2 Problems with Answers - following...

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