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- Consider 1-bromo-2-methylpropane and draw the following. (a) The staggered conformation(s) of lowest energy (b) The staggered conformation(s) of highest energymyo-Inositol, one of the isomers of 1,2,3,4,5,6-hexahydroxycyclohexane, acts as a growth factor in both animals and microorganisms. Draw the most stable chair conformation of myo-inositol.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.
- Write two chair conformations of the cis-1-ethyl-2-methylcyclohexane. Decide which one is stable and explain your answer.Is there a difference in the stability of the two cyclohexane conformations?Write the energy diagram corresponding to each conformer by writing the conformers (and Newman projection formulas) formed by the rotation of the bond between the carbon 3 and 4 (C3 and C4) of the 2-methylpentane. Indicate the most stable and unstable conformers.
- Provide the least stable (highest energy) chair conformation of cis-1,3-dimethylcyclohexane.Chemistry 9) Write Newman projections for the gauche and anti-conformations of 1,2- dibromoethane (BrCH2CH2Br). Which conformation is more stable than the other and explain why?Compare the relative conformational energydiagrams of ethane and propane.
- Provide the least stable(highest energy) chair conformation of chlorocyclohexane.Draw all Newman projections of 2,2 bromopropane conformations in which the CH3 group and the H of the CHY2 group are positioned 'gauche' to each other.Draw alternative chair conformations for the following substituted cyclohexane and determine which chair is more stable. C HO H ОН In its most stable chair conformation, indicate the orientation of each of the labeled groups in this substituted cyclohexane. Group a: Group b: Group c:
