Pyrrole and furan possess specific and measurable dipole moments.

the verdict

SUPPORTED

the evidence backs this

Recorded sources

4 sources for · 0 against

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Is it true that pyrrole and furan possess specific and measurable dipole moments?

Yes. Multiple studies and quantum chemical calculations confirm that both pyrrole and furan possess specific and measurable dipole moments.

Verdict: SUPPORTED · 4 sources for, 0 against · Last checked 31 Jul 2026

The analysis

The retrieved papers explicitly discuss, calculate, and measure the dipole moments of pyrrole and furan, providing solid empirical and theoretical support for the claim.

Evidence for · 4

First-order one-electron properties in the integral-direct coupled cluster singles and doubles model

1997

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Halkier, A., Koch, H., Christiansen, O., rgensen, P. J., & Helgaker, T. (1997). First-order one-electron properties in the integral-direct coupled cluster singles and doubles model. doi.org. https://doi.org/10.1063/1.474384

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More for · 3

Binding Energies of Gas-Phase Metal Ions with Pyrrole: Experimental and Quantum Chemical Results

2000

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Gapeev, A., Yang, C., Klippenstein, S. J., & Dunbar, R. C. (2000). Binding Energies of Gas-Phase Metal Ions with Pyrrole:  Experimental and Quantum Chemical Results. doi.org. https://doi.org/10.1021/jp992627d

Charge calculations in molecular mechanics IV: A general method for conjugated systems

1988

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Abraham, R. J. & Smith, P. E. (1988). Charge calculations in molecular mechanics IV: A general method for conjugated systems. doi.org. https://doi.org/10.1002/jcc.540090403

269. The molecular structure of pyrrole and some of its simple derivatives, from electric dipole moment measurements

1952

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Kofod, H., Sutton, L. E., & Jackson, J. (1952). 269. The molecular structure of pyrrole and some of its simple derivatives, from electric dipole moment measurements. doi.org. https://doi.org/10.1039/jr9520001467

Related receipts

Is it true that the cis isomer dipole moment is always greater than the trans isomer dipole moment? REFUTED related question, same topic
Is it true that aromaticity varies systematically across benzene, thiophene, pyrrole, furan, and pyridine? SUPPORTED related question, same topic
Is it true that the electric dipole moment vector points from the negative charge to the positive charge? SUPPORTED related question, same topic

What does the evidence say?

The retrieved papers explicitly discuss, calculate, and measure the dipole moments of pyrrole and furan, providing solid empirical and theoretical support for the claim.

Receipt History

first checked31 Jul 2026

judged → SUPPORTED · 8831 Jul 2026

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