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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- Starting from the Newman projection below, rotate the back carbon to provide the structure in the least stable conformation. 1 1 1 1 1 1 1 ну H CH3 CH₂CH3 CH3 CH3 Drawing Version: 3.115.30 +4493 production แวน d Q I I 1 I 1 1 Problem 2461 of 21 Atoms, Bonds and Rings H H Charges Tap a node to see suggestions. H H H H Undo Remove Reset ♡ Done Submit RotateM8Starting from the Newman projection below, rotate only the back carbon to provide the structure in an anti staggered conformation. 1 I I I I H I CH 3 D- H I C(CH3)3 H Drawing I I I I I load 1 I I Version: 3.115.30 + 4493 production 1 I Q Problem 2450 of 21 Atoms, Bonds and Rings H- H Charges Tap a node to see suggestions.
- 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 PanProvide the most stable (lowest energy) chair conformation of cis-1-hydroxy-4-isopropylcyclohexane. Relative cis/trans stereochemistry is graded. Drawing Version: 1.81.0 + production I I I I I I I I I I I I I I I I IPlease don't provide handwriting solution
- is this (Z) or (E) conformation, and how do you know?Draw 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-ol
- Give 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 IFor 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-1