Consider the molecule 1-bromo-2-methylbutane. C3 and C4 should be drawn as Et as in the...

Consider the molecule 1-bromo-2-methylbutane. C3 and C4 should be drawn as Et as in the example. This group is called an ethyl group and can be considered a sphere about twice the size of a methyl group. Draw the following Newman projections sighting down the C₁—C₂ bond…

a. The lowest potential energy conformation.

b. The highest potential energy staggered conformation.