2,3-Dimethylbutane Gives a Base Fragment Peak at M/z = 43

question 11

Multiple Choice

2,3-dimethylbutane gives a base fragment peak at m/z = 43.Which of the following is the most probable structure of the fragment ion?

• A)I
• B)II
• C)III
• D)IV

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Definitions:

Population Means

The average value of a particular variable for the entire population, which provides a parameter that can be estimated through the use of sample means.

Pearson Correlation

A measure of the linear correlation between two variables X and Y, giving a value between +1 and -1 inclusive.

Covariance

A statistic that indicates the degree to which two variables vary together.

Nonlinear Relationship

A type of relationship between two variables where there is not a straight-line or proportional association.