quiz chpt 3 solutions

quiz chpt 3 solutions - -------CH 383 AY 2007-2008 NameA...

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Unformatted text preview: -------CH 383 AY 2007-2008 NameA Hour Date 50 points Quiz Chapter 3 15 Minutes (9) 1. Match the family name with the functional group structure for a-c below. a. R--N02 1. ammo group " ~~~, ~,./.-'~'-b. R--NH2 ,2. alkyne~,'",-/0", ./' "" "'3. nitro group c. RR (9) Complete d-fby drawing the structure and giving the functional group name for three points each. d. contains sulfur I . e. contains halogen T-'/ ) X-::: F,'i (, ( Ii) i (de:.. of. contains oxygen and halogen y = f'.. r-o'", "-" I i. (32) 2. Consider the following molecule: a. Write the name of the given molecule. b. Sight along the C3-C4 bond and draw the Newman projection for the most stable conformation. CH 383 Quiz 3 A Hour continued c. Calculate the steric strain for the Newman projection you drew in b. above. d. Sight along the C3-C4 bond and draw the Newman projection for the least stable conformation. e. Calculate the steric strain energy for the Newman projection in c. above. 1')<. I-l ~+-+ c.dpJI "~), " ::-4-,0 J_J /M",: ., ~-r': ::: 2.. y : '. () A. j ! N"J,J f. Draw a plot of potential energy versus rotation (rotate through 360) about the C3-C4 bond in the given molecule. Completely label your plot with numerical values as appropriate. Note that you may have to draw additional Newman projections and associated energy 12.0 lao j)! ;... e J ul < C.J; 4. ,~.<_60 /i o calculations to complete the plot.lWi'!lt..t1 .~~"\H ;2.. ( " . 0)'" 1i::.23 '< -:z,x ~.;::. (1,4 / lu -: C) 2 ---------------------CH 383 AY 2007-2008 Name CHour Date50 points Quiz Chapter 3 15 Minutes (9) 1. Match the family name with the functional group structure for a-c below....
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quiz chpt 3 solutions - -------CH 383 AY 2007-2008 NameA...

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