C357_PPS_5_cyclconfor2007 - Newman projections looking down...

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C357: Practice Problem Set #5 Page 1 of 1 1) Draw the gauche conformations of n -butane, using Newman projections looking down the C2-C3 bond. 2) Draw cyclobutane, using Newman projections and explain why it is puckered instead of flat. 3) Draw cyclopentane, using Newman projections and explain why it is puckered instead of flat. 4) Draw the chair, half chair, and boat conformations of cyclohexane. 5) Draw Newman projections of the chair and boat conformations of cyclohexane, using
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Unformatted text preview: Newman projections looking down two carbon-carbon bonds simultaneously. 6) Draw a Newman projection of the most stable conformation of n-octane, looking down the C3-C4 bond. 7) Draw the following structures in their most stable chair conformations: CH 3 CH 3 CH 3 C(CH 3 ) 3 CH 3 C(CH 3 ) 3 CH 3 CH 3 CH 3 CH 3 C(CH 3 ) 3 C(CH 3 ) 3 C(CH 3 ) 3 CH 2 CH 3 CH 3 CH 2 CH 3 Br Cl Br Cl Cl CH 3 CH 3 H 3 C CH 3 C(CH 3 ) 3 H 3 C...
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