Consider the Graph Below,which Is a Plot of the Relative

question 48

Multiple Choice

Consider the graph below,which is a plot of the relative energies of the various conformations of 2,3-dimethylbutane,viewed through the C-2-C-3 bond.The conformations corresponding to the 120^o and 240^o are:

• A)eclipsed,more stable than the conformation at 0^o
• B)eclipsed,more stable than the conformation at 180^o
• C)staggered,more stable than the conformation at 0^o
• D)staggered,less stable than the conformation at 180^o
• E)two of these choices are true

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Definitions:

Linear Model

A statistical method that describes the relationship between two or more variables using a straight line.

Regression

A statistical method used to understand the relationship between a dependent variable and one or more independent variables.

Kilowatt-Hours

A unit of energy measurement equal to the power consumption of one thousand watts for one hour.

Square Feet

A unit of area measurement in the Imperial and US customary systems, used to measure the size of an area.