Abstract
Ab initio molecular orbital calculations show that whereas methanol is a stronger acid than water, propyne is a weaker acid than acetylene, and acetic acid is a weaker acid than formic acid, in agreement with gas-phase experimental data. A rationalization for this capability of a methyl substituent to sometimes stabilize and sometimes destabilize anions relative to their parent acids is provided within the framework of perturbation molecular orbital theory.
Original language | English |
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Pages (from-to) | 6572-6575 |
Number of pages | 4 |
Journal | Journal of the American Chemical Society |
Volume | 100 |
Issue number | 21 |
DOIs | |
State | Published - 1 Jan 1978 |
Externally published | Yes |
ASJC Scopus subject areas
- Catalysis
- Chemistry (all)
- Biochemistry
- Colloid and Surface Chemistry