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PS_2ans - CHEM 25.35 X Problem Set#2 25 points 4 extra...

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Unformatted text preview: CHEM 25.35 X Problem Set #2 25 points 4- extra credit Lx Name { Due: September 12, 2008 Open hook; open notes. Collaboration encouraged but not copying» Write responses on this sheet“ (10 points) 1. Use the acid~base table to: (a) Iflhcl the stronger acid (SA), weaker acid (WA), shonger base (SB) and weaker base (W8), (b) list the pka‘s of the two acids, and, (c) Indicate whether the equilibrium lies to the Left or righL CH3CH20H + NH3 W CH3CH20' + NH4+ “39‘ U36 3% 3 (Jr 1P); ‘6’;ch [(0 < (l-Z [fill each {Half (9 noints) 2. Nomenclature. Name the followin- cornounds b IUPAE ‘\ 3CH 2, Ll ,, La 3 CH3 ‘ CH3 SW? | W? A“ rCH Stflm r? WM #— “NEW ’ CHQWCHWCHZWCH:CH3J r] CH3 «.2 L CHamCHszH CHZmCH3 (a “W-qmm-he. Ml CH MCH \. w”mi—mmw—«MS/ If 6/; fl+bu~(( __ r2 ___ mfii‘h‘J h‘flg‘ullfl CH3 _ - - 4_ ) u ‘2 41k { NfiH‘A [ALP Law ‘6 3 ~ e:( (”A Zr mew-Mn Ibex—Ohm.) CAM-7 (0 (6 points) 3., Draw all the branched isomers with the formula (371116" HINT: There are 6 of them! ——~—»-»— /K/\/ )’</\ J\/\\ / ' mLm ll: (”mohair-c ” y‘fhlfil’h‘r’ l’lflKélfl‘E Qfgwclmkewe (Perth‘s Q4, 3 e 3’ {2'93 4Trm€uAT I!) Amfi /\ , \ 3 m s“: ”‘C ox “ ./ \/\/ / \ (\ P ymetl'h‘rnaeflane 31" b- (‘L;‘M€{Ll7/FI3F1&3H-( ,._3__ 6w? (Falkner; (+3 extra 3’eredit) 4‘ The moiecslar formula {2131*13Cl2 has three Isomers. Two isomers are polar and one is non-polar" Show all three isomers and label them as polar or nowpolarr Car-W2 90‘3““ ,f .n :6»- a s m; H\ flu I \ ./ " \ / ‘ 1C; Q 1 \ (LIL—C \ ~ / r+/ , \nmfl {—l _ (,g .' 7/ H Pelar' ' potarf ...
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