Draw a Newman projection of 1-chlorobutane, looking down the [tex]\mathrm{C} 1-\mathrm{C} 2[/tex] bond that illustrates each of the following:
a) The anti conformation
CCCCCl
b) The gauche conformation
c) What other name can be give to both these conformations?
d) Circle the more stable of these two conformations
e) State the type of strain associate with the less stable conformation that you drew.