3 - Newman Projections and Chair Conformation PDF

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CHEM 1321 – DGD #3 – Newman Projections and Chair Conformation 1. What are the general names for the following Newman projections? Then, rank them from least favourable (highest energy) to most favourable (lowest energy). H H

Br

H H

H H

H

H Br

H H Br

Br Br

Br H

H

H

H

Br H

Br

H

2. Translate the following Newman projections into line structures. CH3 H

Br

H

H

CH2CH3

H H

H CH3

H

I

H

H

HO Br

H

Cl

3. Translate the following line structures into Newman projections.

Cl H

H H

H Br

4. Translate the following chair conformations into their line structures.

OH 5. Translate the following line structures into their most stable chair conformation. Br

O

CH3 OH...