Basicity in the gas phase can be defined as the proton affinity of the base, for example, CH3NH2( g) + H+( g)<------>CH3NH3+( g). In the gas phase, (CH3)3N is more basic than CH3NH2, while in solution the reverse is true. Explain this observation.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section14.6: Molecular Structure And Acid Strength
Problem 14.15CE
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Basicity in the gas phase can be defined as the proton affinity of the base, for example, CH3NH2( g) + H+( g)<------>CH3NH3+( g). In the gas phase, (CH3)3N is more basic than CH3NH2, while in solution the reverse is true. Explain this observation.

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