Test 3 (Lecture 3 / Module 3): 5 points
1. (a) Draw Newman projection for the compound below. (b) Place the substituents to make it the least
stable conformation for the same compound (1 point):
(a) Newman Projection (0.5 point):
(b) Eclipsed least stable conformation - Newman Projection (0.5 point):
2. Draw Newman projection for each compound below. Place the substituents to make it the least
stable conformation for each of the following compounds (1 point):
(a) Newman Projection (0.5 point):
(b) Newman Projection (0.5 point):
3. For each compound draw both chair conformations and identify which one is more stable (1 point):
(a) (0.5 points)
(b) (0.5 points)
4. Name each compound. For each compound draw both chair conformations and identify which one is
more stable (2 points):
(a) (1 point)
Name:
(b) (1 point)
Name:
5. Draw Newman projection for the compound below (BONUS 1 point – not covered in the textbook):
Hint: You have to draw two connected Newman projections.