Extra Problems Ch2 Solutions

Extra Problems Ch2 Solutions - Extra Problems — Chagter...

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Unformatted text preview: Extra Problems — Chagter Two 1. Draw the structure for the following molecules: 3) 4-ethyl-2,4-dimethylnonane | a“ run Nay-F’fo b) 3-(1-methylethyl)decane " Y f§\f{d\x’fih‘~w—’"V c) 2,2,4,4-tetramethyloctane \ k A xéflv" d) 2,7-dimethyl-5-(1-methy|propyl)nonane )\f’fiffl 2. Name the following molecules: up. 9:14.1le - 3 .3 hdlsmflh'jll 'lrntpfifil 4.! 3 ‘ L1! Achy.)me flail MQ‘F'I‘Hj l Willi/«Mt q‘brnrrld - '3 I"; "fill. [nae-th] clenching; 3. In the following molecule, RU-486, name and circle all of the functional groups (excluding alkanes and alkyl groups): roam-he; GA: 6 D MD] Emma, [fa l Lu 3 Hi 4. Draw four constitutional isomers of CsHeO. Your answer should include: an aldehyde, a ketone, and two ethers. —a——_s A C} Hgixxf, midrib-nick 0 {AP/ res-her [J wrist—1r” J 5. Draw all of the constitutional isomers of CngN. Hag]; 7—MH2 'H. 6. Provide the products of each acid-base reaction below. Using the pKa values given, draw an arrow to show which side the equilibrium lies. 0 it“) {:9 3) CHngiz + A : F, H a H H 3 F}- xfl\{r{:} OH Pflqul-qh f) a. - H? is: b) HCI + CH3CH20H ‘—"" ilk-j a" ”'“‘%Ht Pm“ _ "‘1 '__—_: pliant : # {+3 _ c) CHsNI'Iz + H20 9-— gugmsa + Gee pKa's: CH300 H = 4.7, CHgNflz = 36, CHaNfig" = 10.6, CH30H20_|-_l = 15, H20 = 15.7, fiCl = -7, CH30H20fl2+ = -2, 1130* = -1.5 7. Draw an example of a Lewis Acid that is not a Bronsted-Lowry Acid. Hlfllg a! 1+1; (ho domed-ebb: Hgla 1 Cum {Hg 4_ - a P '3‘ paw 0‘? fl 3 8. For the following reaction, estimate the values for Keq and AG" at 25 °C. \e e \ -—N—-H + OH _""""'" —"—N-’ + H20 / / pKa = 9.8 Kati ".' [Iii-k Ra fi-fi'll' cu: / u.“ Prat-IL... [Hr 43.: : EH [III-“IE 13 m3 vi... : log aim. $103 5661.9. pKa= 15.7 (Er/WC . Ma" : - lee tag chi -'—' —l.5t(e.aj a n '22:) . = PEEL.” — PKQZ :- _: H‘s-Ci TC [111%an ‘ 5-H 5 '* L365. KiCI ._‘,r .5'.‘ an Lariat '; j; all 9. Draw the Newman projections for the staggered and eclipsed conformations resulting from rotation about the C2-C3 bond in 2,3-dimethyibutane. Sketch an approximate relative energy diagram for these conformers. .4: >_< :1 ia—dmami bwfina 2. "3. H A H 8 “'35” HI r50" min 14 {Li-1.5 1-ith {#043 rap” refit. 4. “TS—'5 .__fi—-‘:: [H3 Hill; 1; CH 3 H3 C- i i H; 1'ng L 3 CH3 H '33s.er '1 stsi" ti Lao“ 113+. 31“]:Tr1mdlkfifl 5-. Gambia. .— P I: -D H H F:- Eic‘ H a H bu“ rain "' H 4 g If. ~ 3 CH3 3 H3: I, iii 3 m3 ill-i.SI 1 L006 5+ ...
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Extra Problems Ch2 Solutions - Extra Problems — Chagter...

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