Which of the following is the correct wedge and dash conformation for the following Newman projection? CH3 HCH3 CH3 H Et O II O III IV OV ہد ہد ہد ہد ہد
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- Following is a planar hexagon representation for one isomer of 1,2,4-trimethylcyclohexane. Draw the alternative chair conformations of this compound and state which of the two is more stable.What is the correct coefficient for oxygen that would balance the following combustion reaction? O 11 O 13 O 15 O 17 O 19 2 ? 0₂ 12 CO₂ + 14 H₂OIn the lowest energy chair conformation of cis-1,3-dimethylcyclohexane, how many axial positions are occupied by hydrogen atoms? * O 2
- Which of the following is the correct wedge and dash conformation for the following Newman projection? 01 O 11 O III O IV OV CI -- CI || CH HD CH3 CH₂ Cl Et پاک خیار CI VComplete the given chair conformation of cyclohexane by adding the listed substituents to the specified position and bond direction. Substituent Position Bond direction CH3 CH3 OH F 3 6 1 3 axial axial equatorial equatorialWhich of the following is the correct Newman projection for the following compound as viewed down the indicat conformation shown? CO II O III O IV OV CH3 CH3 CH31 CH3 CI || Br Br H CH3 CH3 ||| Br CH3 CH3 IV CI Br CH3
- Draw a Newman projection for two more staggered conformations of this molecule. Which of your conformations is most stable? Assume that -OH and -CH3 are comparable in size.Which of the following is the correct wedge and dash conformation for the following Newman projection? Et CH3 CH3 HEt H ΟΙ ○ II III IV Ov || III =draw a stable conformation of this compound
- Following is the Structural formal of Chloropropane H H H 2. H Draw Newman projections for all staggered and eclipsed conformation formed by rotation about C1 - C2 bond from 0° to 360°. b) Which Staggered conformation(s) has the lowest energy; which has the highest energy? c) Which eclipsed conformation(s) has the lowest energy, which has thhe highest energy?In the most stable chair conformation of the cyclohexane below, how many methyl groups would be axial? H3C O one all three zero two CH3 CH3Sighting down the Ci-C2 bond axis of 1-bromopentane, Br-CH2-CH2CH2CH»CH3, draw the Newman projection of a) the anti staggered conformation b) the gauche staggered conformation c) the two eclipsed conformations. Which eclipsed structure would you expect to have the highest strain energy?