After siting down the C(2)-C(3) bond in the Newman projection of butane, which is the highest...
After siting down the C(2)-C(3) bond in the Newman projection of butane, which is the anti conformation? нус H3C CH, Н. CH, н Н н Сн, H- H Н Сн; н Н (а) (b) H н Н (c) HC CH СН. H H H H H- H H H Н CH; Hс н Сн, a. a Obb Сс с Cd. d е. е f, f
After siting down the C(2)-C(3) bond in the Newman projection of butane, which is the anti conformation? HC Н;С СН. Н. CH н. Н н CH; H- н H н CH; н H (b) Hн HC н CH H H Н. H Н H H н CH; (d) Н;С Н H CHỦ (f) а.а Ob.b Ос. с Od. d O e.e f. f
aestion 33 CH After siting down the C(2)-C(3) bond in the Newman projection of butane, which is the gauche conformation Н.С H,C CH, н CH, Н. н н CH H- H Гн Н н (b) H,C CH CH Н. н Н Н Н- Н- Н Н Hн CH H CHI нс н (е) (0) (d) а.а b.b О се d.d
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After siting down the C(2)-C(3) bond in the Newman projection of butane, which is the gauche c н;С H,C Н. н CH; н Н Н н Н H CH, н H Hн (c) н;С Н. н CH, Н. н Н H H H- н Н CH; (d) нс н нсH, a. a b.b с. с d.d е. е f. f
3. (a) A bond-line (dash/wedge) structure for butane is shown below. Using the Newman projection templates provided, draw the overall lowest energy (most stable) and overall highest energy (least stable) conformation possible in Newman projection form sighting down the bond indicated. Provide a brie explanation to justify the conformer shown for cach case. (2pts each correct Newman, 2pts for valid explanation) sight down CG- bond Lowest Energy (most stable) Highest Energy (least stable) Explain: (b) For the bond-line structure below...
3. 1) Draw the Newman projection of the following compound, looking down the indicated bond. (2) Label this Newman projections as a staggered or eclijpsed conformation. (3) Rotate this Newman projection to draw the Newman projection of the most stable conformation of this compound. (3) Label this Newman projections as a staggered or eclipsed conformation. (4) Re-draw this most stable conformation in a wedge-dash form as the original compound below is shown). a. он в н b. Cl
3. 1)...
Conformations of Alkanes and Cycloalkanes 1) Draw a Newman projection of the anni conformation of 1.2-dichloroethane che conformation of 1.2-dichloroethane 2) Draw a Newman projection of the 5) Sight along the C2-C3 bond of 2-methylbutane and draw each of the staggered conformations 4) Arrange the following conformations from lowest to highest energy. CH CH 5) Circle the Most stable conformation of the molecule shown below. н сн, YI 6) Circle the Most stable conformation of the molecule shown below.
3. (6 points) For each compound below, draw a Newman projection of the lowest energy conformation. Sight down the indicated bond. The front carbon has been drawn for you. Be careful to preserve stereochemistry, сн(сн.) CH,CH, CH
Which Newman projection corresponds to point A on the graph of potential energy vs rotation about the C2 Cz bond? Potential Energy s A 0 60 300 360 120 180 240 Degrees of Rotation CH; HI H H H CH; CIL HCH: нен H HH H CH CH H CH CIL 11 11 11 What is the major product of the following reaction? Br NaOMe, MeOH D Δ Ome A B C D 'D D H D B с D...
CH₃ 5. Consider the Newman projection shown below right, which depicts 2- methylbutane as viewed straight down the bond between C, and Cz. Which angle results in the lowest energy conformation? CH3, CH3 a) 0 b) 60 H c) 180 d) 240 н 6. Consider the molecule shown below right. The energy barrier associated with the rotation about the C-C bond shown is expected to be greatest when R = R a) CH3 b) (CH), c) CH3CH2 d) H 7....