Homework 2

Homework 2 - Due: Thursday, February 1, 2007 11:59 PM EST...

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Due: Thursday, February 1, 2007 11:59 PM EST Current Score: 95 out of 100 Question Score Submission Options Description This covers the end of chapter 2 and the first part of chapter 3. 1. 10/10 points Last Response | Show Details All Responses Notes From the Newman projection below: Do NOT use the wedge/dash bond. A) Draw the skeletal structure. CCCC(C)(C)CC B) Write the IUPAC name. 3,3-dimethylhexane [3,3-dimethylhexane] 2. 20/20 points Last Response | Show Details All Responses Notes The following are ball-and-stick models of 5 conformations of butane. a) Rank them according to increasing strain energy. (1 = "most stable" to 5 = "least stable") Hint: when you are having a difficult time deciding between 2 conformations, compare the number of eclipsing bonds.
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A 2 [2] B 4 [4] C 1 [1] D 3 [3] E 5 [5] The following are the space-filling models for the same 5 conformations of butane, but in a different order than that above. b) Rank these according to increasing strain energy.
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This note was uploaded on 03/19/2008 for the course CH 221 taught by Professor Melander during the Spring '07 term at N.C. State.

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Homework 2 - Due: Thursday, February 1, 2007 11:59 PM EST...

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