Which of the Following Combinations of Peaks Appears in the ¹H

question 14

Multiple Choice

Which of the following combinations of peaks appears in the ¹H NMR spectrum of 1,2-dimethyoxyethane, CH₃OCH₂CH₂OCH₃?

• A) two singlets
• B) a singlet and a triplet
• C) a singlet and two triplets
• D) a doublet and a triplet

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Definitions:

Point Estimate

A single value given as the best guess or estimate of a population parameter based on sample data.

Interval Estimate

An interval estimate is a range of values derived from sample statistics that is likely to contain the value of an unknown population parameter.

Population Parameter

A numerical value summarizing the entire population that can often be estimated by a statistic derived from a sample.

Margin of Error

The maximum expected difference between the true population parameter and a sample estimate of that parameter.