2. Consider the C2-C3 bond in n-pentane: a. Draw a Newman projection for the molecule. b....
Sighting along C2-C1 bond of 2-methylpropane and C2-C3 of 2-methylbutane a. Draw a Newman projection of the most stable conformation of each compound b. Draw a Newman projection of the least stable confirmation of each compound
Understanding Conformation Analysis Draw two Newman Projections for a n-pentane that depict and anti and gauche conformation looking down the c2-c3 bond. Which conformation is the most stable and why?
1. Draw the Neman Projection of the following Promane descriptions Newman projection for most stable Newman projection for least stable conformation conformation 2. Draw the Newman projections for butane looking down the C2-C3 bond through a full 360 degree rotation. Start with the anti-staggered Newman projection then draw and label each Newman projection (staggered, eclipsed, gauche, anti-staggered, fully-eclipsed) for every 60 degrees of rotation Newman projection for most stable Newman projection for second-most stable conformation Conformation Newman projection for least...
From the perspective of viewing down the C2-C3 bond, draw the Newman projection of the least stable conformation of 2,3-dimethylbutane.
Using Newman projection draw an eclipsed, gauche, and anti conformation for the compound brlow and indicate which is the most stable. 2-Iodobutane (C2-C3 bond)
what is the newman projection of 2,3,3 trimethyl pentane using the c2-c3 bonds and draw an energy diagram of it
Conformations of Alkanes and Cycloalkanes 1) Draw a Newman projection of the anni conformation of 1.2-dichloroethane che conformation of 1.2-dichloroethane 2) Draw a Newman projection of the 5) Sight along the C2-C3 bond of 2-methylbutane and draw each of the staggered conformations 4) Arrange the following conformations from lowest to highest energy. CH CH 5) Circle the Most stable conformation of the molecule shown below. н сн, YI 6) Circle the Most stable conformation of the molecule shown below.
16. Draw the Newman projection (viewing down the C3-C4 bond) for the two staggered conformations of hexane that have different energies. Indicate the conformation with the lowest energy. (5 pts) 17. Consider the molecule below. (10 pts) CZ Bry Br CI a) Is this molecule chiral? Provide an explanation. b) Draw both chair configurations for this molecule, and circle the more stable conformation (if applicable).
I 6. Draw the Newman projection that represents the least stable conformation of 2-methylbutane (consider rotation about the C2-C3 bond) (3 points)
pt iso 5. (a) For each of the molecules below, draw a Newman projection of the conformation shown. Label any gauche interactions (i) (ii) OH B (b) Draw the Newman projections of the most and least stable conformationns of 3- methylpentane, viewed along the C-C, bond. Label any gauche interactions. example of steric strain or torsional strain? (c) Is a gauche interaction an-
pt iso 5. (a) For each of the molecules below, draw a Newman projection of the conformation...