Consider cis-1,2-dibromocyclohexane and trans-1,2-dibromocyclohexane.anleuneDraw these two compounds in wedge-dash representation.a.b. Which compound is considered to be meso?C.Which is chiral?merd. Provide the structure for the (S, S) isomer of your answer to part c. in two its twochair conformations and circle the more stable conformational isomer.

We have to draw the two conformational isomer in in wedge-dash representation as follows in step 2:

Consider cis-1,2-dibromocyclohexane and trans-1,2-dibromocyclohexane. a. Draw these two compounds in wedge-dash representation. b. Which compound is considered to be meso? с. Which is chiral? d. Provide the structure for the (S, S) isomer of your answer to part c. in two its two chair conformations and circle the more stable conformational isomer.

Consider cis-1,2-dibromocyclohexane and trans-1,2-dibromocyclohexane. a. Draw these two compounds in wedge-dash representation. b. Which compound is considered to be meso? с. Which is chiral? d. Provide the structure for the (S, S) isomer of your answer to part c. in two its two chair conformations and circle the more stable conformational isomer.

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter7: Cycloalkanes

Section: Chapter Questions

Problem 17E: Build a model of methylcyclohexane, and use the model to complete the following Newmanprojections of...

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Build a model of methylcyclohexane, and use the model to complete the following Newmanprojections of methylcyclohexane in the chair conformation: a. When the methyl group is in an axial or equatorial (circle one) position, the molecule is inits lowest potential energy conformation. b. Label one Newman projection above anti and the other gauche to describe the relationshipbetween the methyl group and C3 of the ring. c. In general, which is a lower PE conformation, anti or gauche? d. Explain how your answer to b and c provide an explanation for why it is more favorable fora large group to be in an equatorial than an axial position.
a. b. For the following two pairs of molecules, (1) Draw out the chair conformation for each molecule, flip the ring if it is possible. (2) Compare both molecules to circle out which one is more stable. (3) Identify their relationship as: constitutional isomer, conformational isomer, stereoisomer or identical. (4) Find all the chiral center on each molecule and label them. Br and ZX- and VS. H H H Br H H ∞
a. b. For the following two pairs of molecules, (1) Draw out the chair conformation for each molecule, flip the ring if it is possible. (2) Compare both molecules to circle out which one is more stable. (3) Identify their relationship as: constitutional isomer, conformational isomer, stereoisomer or identical. (4) Find all the chiral center on each molecule and label them. Br.. Ax < and and H. H H Br H H
5) relationship between the pairs of structures. NOTE: Each term may be used more than Choose the term from the five terms listed below that BEST describes the once and not all terms need be used. Identical Diastereomers Enantiomers Constitutional isomers Not isomers CH3 CH3 ÇI H3C-Br CH3 Br -CI H,C. D-H H3C- Br H- -D Br CH3 -CI ČH3 OH H3C, CHO OHC, OH OH H. HO CHO OHC CH3 H. OH ÓH
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Question 13 The most stable conformation of line structure X is но ÕH ****** Bu Et H Bu H. Bu Me H 'Bu! Bu HO H OH 'Bu H Et FOH HO OH Ét Me H HO H ÓH I HPOH Ét H OH ÓH Et Me VI II IV V O IV O V None of the given options
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