).(a) Draw Newman projections for the anti, gauche and eclipsed conformers 3(1 of 3,3-dichlorohexane as viewed through C-3 (the third carbon) You do not need to draw the graph nor all of the gauche structures. One of each type is enough. Need 3 total structures 3(b) Rank them in order of stability (1-most stable, 3-least stable) 3 What types of strain are present in each

).(a) Draw Newman projections for the anti, gauche and eclipsed conformers 3(1 of 3,3-dichlorohexane as viewed through C-3 (the third carbon) You do not need to draw the graph nor all of the gauche structures. One of each type is enough. Need 3 total structures 3(b) Rank them in order of stability (1-most stable, 3-least stable) 3 What types of strain are present in each

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter7: Cycloalkanes

Section: Chapter Questions

Problem 17E: Build a model of methylcyclohexane, and use the model to complete the following Newmanprojections of...

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For 1,2-dichloroethane: a.Draw Newman projections for all eclipsed conformations formed by rotation from 0° to 360° about the carbon-carbon single bond. b.Which eclipsed conformation(s) has (have) the lowest energy? Which has (have) the highest energy? c.Which, if any, of these eclipsed conformations are related by reflection?
2.(a) Different conformations are found in 2-methylpentane. (i) Using Newman Projection, draw all the possible staggered and eclipsed conformations of pentane by referring to the bond rotation at C3-C4.(ii) Compare their stability and explain your answer.
Build a model of methylcyclohexane, and use the model to complete the following Newmanprojections of methylcyclohexane in the chair conformation: a. When the methyl group is in an axial or equatorial (circle one) position, the molecule is inits lowest potential energy conformation. b. Label one Newman projection above anti and the other gauche to describe the relationshipbetween the methyl group and C3 of the ring. c. In general, which is a lower PE conformation, anti or gauche? d. Explain how your answer to b and c provide an explanation for why it is more favorable fora large group to be in an equatorial than an axial position.
Draw a Newman projection, similar to Figure 3-25, down the C1¬C6 bond in the equatorial conformation of methylcyclohexane. Show that the equatorial methyl group is also anti to C5.
1.1 Build a model for line structure and use the template given to draw a Newman projection for this conformation of the compound when viewed along the C2-C3 bond. (template given in second photo) 1.2 why is this the most stable structure?
Draw Newman projection formula for the distinct conformation of 1,2-dichoroethane, label them as a, b, c, and d, and predict their relative energies. Additionally, state whether their geometry is staggered or eclipsed.
a) Sighting down the C3-C4 bond, draw the gauche (60 degrees) and anti (180 degrees) Newman projections of 2,4-dimethylhexane. b) Circle the conformation that you drew that is lower energy.
Following is a staggered conformation for one of the enantiomers of 2-butanol Q. viewed along the bond between carbons 2 and 3, draw a Newman projection for this staggered conformation.
Is the 1st compound ( more, less or equally) stable than B? Pls show through illustrations of chair conformations
a. For each disubstituted cyclohexane below, draw its ring-flip isomer. Circle the most stable conformation and label the substituent groups as axial or equatorial. ( see image) b.Draw and name the seven constitutional isomers (all contain a ring of some size) for cycloalkane, C6H12.
True or False: 1. The eclipsed conformation of a linear alkane IS called cis, while the anti conformation of an alkane IS called trans. 2. In the conversion of open-chain D-glucose to the ring form, the aldehyde carbon (carbon #1) bonds to the oxygen on carbon number 5 to form a ring that is both PYRANOSE and UNLOCKED.
What is the most stable chair conformation of the 4-methoxy-1,2-dimethylcyclohexane structure given below ?