of 14 > Attempt 3 Translate the given theoretical conformer from the Newman projection to its wedge-and-dash drawing. You might find it helpful to make a model to help visualize the different viewpoints. H Br F -O OH CH3 Replace the hydrogen atoms with the appropriate atoms. Select Draw / ||||||| / Rings C More H Br CI F O H Erase
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- I H. H H. H Identify the Newman projection that depicts the eclipsed conformation of butane. CH3 I H CH3 H CH3 H CH3 || IV `H I H H H CH3 H H V H3C CH3 J HH H CH3 H -H CH3 FH CH3 A) I B) II C) III D) IV E) VWhich conformer(s) below represents highest energy staggered conformation of 2- methylbutane? H H CH3 CH3 I 1 || H ||| CH3 I and II CH3 Ø H₂C H II H CH3 H H CH3 H III CH3 CH36. Newman projections to Lewis structures From the following Newman projections, draw the corresponding Lewis structure in the same conformation. A) B) H. H CH3 H₂C N H OH CI Br CH3 H OH CH3
- DI Chrome с File Edit View History Aktiv Chemistry 1 C app.101edu.co E ||| esc ! 1 H H Н. Q CH3 CH3 H @ H CH3 2 I I H CH3 V X W Bookmarks Profiles Tab Window Help H + H || Identify the Newman projection that depicts the anti conformation of butane. H3C CH3 1,503 H # H 3 IV H CH 3 HE H D FH CH3 I E H $ H 4 CH3 ∙H CH3 JUN 30 R % 5 T 8 6 121 MacBook Pro & PAGES 7 W Y U 1 8 A) I B) II C) III D) IV E) V ~ - 9 A 0 0 O 15% ( P Thu 8: + 11 { [ KOrganic Chemistry Loudon | Parise SEVENTH EDITION presented by Macmillan Learning Isopentane (a.k.a. 2-methylbutane) is a compound containing a branched carbon chain. A Newman projection is given for six conformations about the C2-C3 bond of isopentane. On the curve of potential energy versus angle of internal rotation for isopentane, label each energy maximum and minimum with one of the conformations. Answer Bank CH3 CHa H3C B H H3C. H3C CH3 HH -CH3 CH3 A E HH 0° angle of internal rotation 360° (=0) Ho CH3 H, CH3 H3C CH3 H. H,C H H CH potential energya) b) 4. Assign the absolute configuration of all molecules. Draw the most stable conformer in Newman projects with respect to bond C2-C3; for both a) and b). Draw Fisher projections for all molecules.. F H CI CI 2 2 2 3 CH3 3 3 CH3 CI H H configuration C2 configuration C3 tafa configuration C2 configuration C3 tale
- 2. Identify the highest energy conformation of butane as a Newman projection looking down the C2-C3 bond. HH H CH3 H. H HCH3 CH3 -CH3 CH3 H CH3 H CH3 I a. I b. ll c. III d. IV H H || ΙΙ -I H ||| CH3 H IV H.....Draw the Newman pr0jecti0ns 0f the three p0ssible staggered c0nf0rmati0ns 0f2,3-dimethylbutane, viewed thr0ugh the C2—C3 b0nd. What are the relativeenergies of each c0nf0rmati0n?nces IMalings REVIEW VIew E. 三 2 T Aa - AaBbCc[ AaBbCc[ AaBbCc[ AaBbC ay - A 三,這, T Normal 1 Body Text 1 List Para... T No Sp Paragraph Styles Q2. Draw all possible Newman projections for the below structure by sighting along the indicated bond. Arrange the relative stability of all conformations by assigning a number (1 for the least stable and highest number for the most stable) C3-C-4
- to Medical Chemistry II. (BMC1CHEM02) oard / My courses / Introduction to Medical Chemistry II. (BMCICHEM02) / 29/03 2021 Chemistry Electronic te Electronic test in Chemistry n3 Cyclobutane is more stable molecule than cyclopropane, because.... Select one: ut of it has less angle strain. cyclobutane has a cis-trans stereoisomers. cyclobutane is a larger ring. it has more torsional strain. cyclopropane is planar. Next page15. Identify whether the following pairs of structures are: (A) Same compound, (B) Constitutional isomers, (C) Cis-trans isomers or (D) Not isomers. а. () CH,CH,CHCH,CH, and CH,CH,CHCH,CH,CH, (ii) ČH,CH, ČH, b. (i) Br (i) Br H Br and c=C H с. () Br H H. (ii) Br Br and C=C H Br Br H. d. (i) Br (ii) H. Br :C and C=C Br Br H. (i) (ii) CI Cl е. H CI Н—С—С—Н and Н—С—С—Н ĊI H ннQ4. Which molecule has (R)configuration? Explain your answer CH₂OH (A) ОН Hiito H₁ ОНС CH3 (B) H…. HO CO₂H (c) Haci HO C CH2OH ОН ОН (D) HIL NC CH3