Which of the Protons in the Following Molecule Appear at the Highest

question 50

Multiple Choice

Which of the protons in the following molecule appear at the highest d-value in the ¹H NMR spectrum?

• A) i
• B) ii
• C) iii
• D) iv

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Definitions:

Plateau

A plateau is a flat or level portion of a graph, or similarly, an area of land that is relatively flat and elevated above the surrounding terrain.

Heat of Vaporization

The amount of energy required to turn a liquid into a gas at its boiling point.

Heat of Fusion

The amount of energy required to change a substance from the solid phase to the liquid phase at its melting point without changing its temperature.

Phase Graph

A graphical representation showing the various phases (solid, liquid, gas) of a substance as a function of temperature and pressure.