0.5 pointS Choose the most stable chair conformation of the following molecule. Choose only one answer. SUBSTITUENT STERIC HINDRANCE FROM 1,3-DIAXIAL INTERACTIONS (KJ/MOL) -CI 2.0 -OH 4.2 -CH3 7.6 -CH2CH3 8.0 -CH(CH3)2 9.2 -C(CH3)3 22.8 ☐ ☐ ☐ ☐ О
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- Provide the least stable (highest energy) chair conformation of trans-1,2- dimethylcyclohexane. Relative cis/trans stereochemistry is graded. Drawing Version: 1.185.4+ production Atoms, Bonds and Rings Charges Tap a node to see suggestions. H 4 Undo @ Remove 1 Reset O Done Drag To PanPlease don't provide handwriting solutionDraw a Newman projection of the most and the least stable conformation of the following compounds (sighting along the C2-C3 bond): a) 2,3-dimethylbutane b) 1,4-dichlorobutane c) pentane (assign strain energy to each conformation) Please explain how you got your answers.
- Create a 3D model of the most stable chair conformation of (1R,3S)-3-chlorocyclohexan-1-olGive the most stable Newman conformation for the following compound below through carbons 2->3. (2R,3R)-2-chloropentan-3-olI Provide the most stable (lowest energy) chair conformation of trans-1-fluoro-2- methylcyclohexane. stereochemistry is graded. Relative cis/trans Draw Chair Conformer Version: 3.115.30 + 4493 production I I I
- For the hydroxyl rotation of vinyl alcohol, which conformation (1 or 2) would be more stable and why? Below is some helpful information. Thank you :) Molecule Electronic energy Zero point vibrational energy Conformation 1 -153.805672 0.056715 Conformation 2 -153.802228 0.056237 Transition state -153.796260 0.055361 Energy difference between conformations 1 and 2: -9.04 kJ mol-1 Reaction barrier (activation energy) of the rotation: 21.2 kJ mol-1Given the Newman projection if the most stable conformational isomer, create the Newman projection of the mirror image and indicate the absolute configuration (see image).through the C2-C3 bond (identify which is which). 2. Draw cis-1,4-dibromocyclohexane in a chair conformation and determine the approximate strain energy using literature 1,3-diaxial strain energy values. SICE Innolaupsib to cont notam os To moitasto Jab nousmmoines
- Provide the most stable (lowest energy) chair conformation of cis-1,3-dimethylcyclohexane. Relative cis/trans stereochemistry is graded. Drawing Version: 1.81.0 + productionI I I Starting from the Newman projection below, rotate only the back carbon to provide the structure in an anti staggered conformation. CH3 H. C(CH3)3 II D H H Drawing Version: 3.115.30 + 4493 production Atoms, Bonds and Rings H CH2CH3 H H Charges CH(CH3)2 C(CH3)3 CH3 CH3 Ph CH2CH3 H Undo Ⓡ Remove Reset Done Submit RotateDon’t answer (I)