Which Compound Below Would Give Rise to 3 Signals in the Proton

question 7

Multiple Choice

Which compound below would give rise to 3 signals in the proton NMR spectrum and 4 signals in the carbon NMR spectrum? (Assume you can separate and see all peaks.)

• A)I
• B)II
• C)III
• D)IV
• E)None of these choices.

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Definitions:

Correlated

Implies a statistical relationship where two variables move together in some predictable pattern.

Error Terms

Components of a statistical model that represent the difference between observed and predicted values.

Time

The ongoing and continuous sequence of events that occur in succession, from the past through the present to the future.

Residuals

The variance between actual observed data points and the values forecasted by a computational model.