Test Bank for Organic Chemistry 9th Edition by Carey and Giuliano

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Link full download: https://findtestbanks.com/download/test-bank-for-organic-chemistry-9th-edition-by-carey-and-giuliano/ Language: English ISBN-10: 0073402745 ISBN-13: 978-0073402741 ISBN-13: 9780073402741
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    Page 16 Test Bank for Organic Chemistry 9th Edition by Francis A.Carey and Robert M.Giuliano Link full download: https://getbooksolutions.com/download/test-bank-fororganic-chemistry-9th-edition-by-carey-and-giuliano/  Chapter 2 :    Alkanes and Cycloalkanes: Introduction to Hydrocarbons   1.   Alkanes are characterized by the general molecular formula: A)   C n H 2n-2  B) C n H 2n  C) C n H 2n+2  D) C n H 2n+4  Ans: C 2.   Cycloalkanes are characterized by the general molecular formula: A)   C n H 2n-2  B) C n H 2n  C) C n H 2n+2  D) C n H 2n+4  Ans: B 3.   The carbon-carbon sigma bond in ethane is formed by overlap of which two orbitals? A) 2p-2p B) sp-sp C) sp 2 -sp 2  D) sp 3 -sp 3  Ans: D 4.   What is the IUPAC name of the following compound? A)   4,4-dimethylpentane C) 2,2-dimethylpentane B)   1-tert-butylpropane D) 1,1,1-trimethylbutane Ans: C 5.   The correct IUPAC name of the following compound is A) 2-ethyl-3,5-dimethylheptane. C) 3,4,4-trimethyloctane. B) 6-ethyl-5,5-dimethylheptane. Ans: C D) 5,5,6-trimethyloctane.  Chapter 2: Hydrocarbon Frameworks  –   Alkanes Page 17 6.   The common name of the following group is A)   n -butyl. B) sec -butyl. C) isobutyl. D) tert  -butyl. Ans: B 7.   Which one of the following is 2,2,5-trimethylhexane? A)   (CH 3 ) 2 CHCH 2 C(CH 3 ) 3  C) CH 3 CH 2 CH(CH 3 )C(CH 3 ) 3  B)   (CH 3 ) 2 CHCH 2 CH 2 C(CH 3 ) 3  D) (CH 3 ) 2 CHCH 2  CH 2 CH 2 C(CH 3 ) 3  Ans: B 8.   The correct IUPAC name of the following is A)   2,4,7-trimethylnonane. C) 7-ethyl-2,4-dimethyloctane. B)   3,6,8-trimethylnonane. D) 2-ethyl-5,7-dimethyloctane. Ans: A 9.   What is the IUPAC name of the following? A)   5,6-diethylhexane C) 5-ethyl-6-methylheptane B)   2,3-diethylhexane D) 4-ethyl-3-methylheptane Ans: D 10. What is the IUPAC name of the following?  Chapter 2: Hydrocarbon Frameworks  –   Alkanes Page 18 A) 1-ethyl-4.4-dimethylcyclopentane C) 3-ethyl-1,1-dimethylcyclopentane B) 1-ethyl-3,3-dimethylcyclopentane Ans C 11. Cyclohexane is composed of D) 4-ethyl-1,1-dimethylcyclopentane A) methine groups. C) methyl groups. B) methylene groups. Ans: B 12. All the carbons in cyclopentane are D) both methine and methylene groups. A) primary carbons. C) tertiary carbons. B) secondary carbons. Ans: B D) quaternary carbons. 13. The correct name of the following compound is A) (1-methylpropyl)cyclohexane. C) (2,2-dimethylethyl)cyclohexane. B) (2-methylpropyl)cyclohexane. Ans: B D) (2,2-dimethylpropyl)cyclohexane. 14.   The correct IUPAC name of the following compound is A)   (1-methylhexyl)cyclopentane. C) 2-cyclopentylheptane. B)   (1-pentylethyl)cyclopentane. D) 1-cyclopentyl-2-heptane. Ans: C 15.   The C  —  C sigma bond in acetylene is formed by the overlap of which two orbitals? A)   2p-2p B) sp-sp C) sp 2 -sp 2  D) sp 3 -sp 3    Chapter 2: Hydrocarbon Frameworks  –   Alkanes Page 19 Ans: B 16.   The boiling point of isobutane (-10.2 ° C) is lower than n -butane (-0.4 ° C) because isobutane has A)   weaker intermolecular van der Waals forces. B)   stronger intermolecular van der Waals forces. C)   weaker dipole-dipole attractive forces. D)   stronger dipole-dipole attractive forces. Ans: A 17.   Which of the following are constitutional isomers? A)   I, II, and III C) only I and III B)   I, III, and IV D) all are constitutional isomers Ans: A 18.   Arrange the following isomeric alkanes in order of increasing boiling point. I.   n -heptane II.   2,3-dimethylpentane III.   2,2,3-trimethylbutane A)   I < II < III B) II < III < I C) III < I < II D) III < II < I Ans: D 19.   The oxidation states of carbon range from A)   0 to +2. B) 0 to +4. C)  –  4 to 0. D)  –  4 to +4. Ans: D 20.   Which of the following has(have) a higher oxidation state of carbon than the carbon in formaldehyde, H 2 C=O? I.   CH 3 OH II.   HCO 2 H III.   H 2 CO 3  A)   I B) III C) II and III D) I, II, and III Ans: C 21.   The tert  -butyl group can also be called A)   1,1-dimethylpropyl. C) 2,2-dimethylpropyl. B)   1,1-dimethylethyl. D) 2,2-dimethylethyl. Ans: B
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