Make a model of butane and put it in the conformation shown in Model 4. a. Locate C2, C...

Make a model of butane and put it in the conformation shown in Model 4.

a. Locate C₂, C₃ and C₄ in Model 4.

b. Have each member of your group sight down the C₂—C₃ bond of a model to simulate the perspective shown by the Newman projection in Model 4.