utane (isopentane) is used, in conjunction with liquid nitrogen, to freeze tissues for cryosectioning in histology. Below is the potential energy diagram for all the conformers of 2-methylbutane. Provide structures that match structure A, B, and C in the boxes provided. potential energy Conformer A F 0° B D M A angle of internal rotation Conformer B E 360° (=0°) Conformer C

utane (isopentane) is used, in conjunction with liquid nitrogen, to freeze tissues for cryosectioning in histology. Below is the potential energy diagram for all the conformers of 2-methylbutane. Provide structures that match structure A, B, and C in the boxes provided. potential energy Conformer A F 0° B D M A angle of internal rotation Conformer B E 360° (=0°) Conformer C

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter7: Cycloalkanes

Section: Chapter Questions

Problem 12CTQ: Fill in the blanks: cis-1,3-Dimethylcyclohexane has two different chair conformations: one withboth...

See similar textbooks

Similar questions

The diaxial conformation of cis-1, 3-dimethylcyclohexane is approximately 23 kJ/mol (5.4 kcal/mol) less stable than the diequatorial conformation. Draw the two possible chair conformations, and suggest a reason for the large energy difference.
myo-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.
Fill in the blanks: cis-1,3-Dimethylcyclohexane has two different chair conformations: one withboth methyl groups in __________ positions and one with both methyl groups in ____________ positions.
Following is a planar hexagon representation of L-fucose, a sugar component of the determinants of the A, B, O blood group typing. For more on this system of blood typing, see Chemical Connections: A, B, AB, and O Blood Group Substances in Chapter 25. (a) Draw the alternative chair conformations of L-fucose. (b) Which of them is more stable? Explain.
A 1, 2-cis disubstituted cyclohexane, such as cis-1, 2-dichlorocyclohexane, must have one group axial and one group equatorial. Explain.
Use your answers from Problem 2.48 to complete the table showing correlations between cis,trans and axial,equatorial for disubstituted derivatives of cyclohexane. Draw the alternative chair conformations for the cis and trans isomers of 1,2-dimethylcyclohexane, 1,3-dimethylcyclohexane, 1,4-dimethylcyclohexane. (a) Indicate by a label whether each methyl group is axial or equatorial.
Consider 1-bromo-2-methylpropane and draw the following. (a) The staggered conformation(s) of lowest energy (b) The staggered conformation(s) of highest energy
- Sight along the C2-C3 bond of butan-2-amine (CH3CH(NH2)CH2CH3), and draw a Newman projection of the (a) second most stable, and the (b) second least stable conformation. - Draw the most stable chair conformation for Bornesitol.
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?
(5) Draw the most stable chair conformation of the cyclohexane shown below. CH3 CI H3C Br OH CH3
H C-Ć- C -CI Following is the structural formula of 1,2– dichloroethane. H H a) Draw Newman projections for all staggered and eclipsed conformations formed by rotation from 0° to 360° about the carbon- carbon single bond. 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 the highest energy?
. Draw the conformational isomers of 1-bromo-2-chloroethane by rotating C-C single bond with dihedral angel 60°