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the claim

Alkali metals can exhibit unusual oxidation states under specific chemical conditions

the verdict
SUPPORTED
the evidence backs this
Recorded sources
3 sources for · 0 against

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Is it true that alkali metals can exhibit unusual oxidation states under specific chemical conditions?

Yes. Alkali metals can exhibit unusual oxidation states, specifically the -1 oxidation state found in alkalides where they act as anions.

Verdict: SUPPORTED · 3 sources for, 0 against · Last checked

The analysis

The retrieved papers provide clear evidence regarding the existence and characterization of alkali metals in unusual oxidation states, specifically the -1 oxidation state in alkalides (papers 4, 10, 11). There are no refuting sources in the provided set.

Evidence for · 3
Superalkali-Alkalide Interactions and Ion Pairing in Low-Polarity Solvents.
2021
Discusses anionic alkali metals (alkalides) and ion-pairing interactions in solution.
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R, R., AG, S., D, M., DP, M., BT, S., H, C., TF, H., E, Z., A, P., A, K., NC, P., PP, E., & AGM, B. (2021). Superalkali-Alkalide Interactions and Ion Pairing in Low-Polarity Solvents.. doi.org. https://doi.org/10.1021/jacs.1c00115

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More for · 2
Mechanochemical Synthesis of a Sodium Anion Complex [Na<sup>+</sup>(2,2,2-cryptand)Na<sup>-</sup>] and Studies of Its Reactivity: Two-Electron and One-Electron Reductions.
2024
Examines the -1 oxidation state of group 1 metals (alkalides) such as sodium anions.
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N, D., JM, H., C, W., T, S., PG, W., CM, D., L, B., JA, D., & E, L. (2024). Mechanochemical Synthesis of a Sodium Anion Complex [Na<sup>+</sup>(2,2,2-cryptand)Na<sup>-</sup>] and Studies of Its Reactivity: Two-Electron and One-Electron Reductions.. doi.org. https://doi.org/10.1021/acs.inorgchem.4c02914

Enhanced nonlinear optical response of alkalides based on stacked Janus all-<i>cis</i>-1,2,3,4,5,6-hexafluorocyclohexane.
2023
Reports the design and properties of alkali-metal-doped alkalide complexes involving Li, Na, and K.
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M, S., H, S., S, S., MHSA, H., MA, G., M, A., M, A., T, M., S, M., MA, A., NS, S., & K, A. (2023). Enhanced nonlinear optical response of alkalides based on stacked Janus all-<i>cis</i>-1,2,3,4,5,6-hexafluorocyclohexane.. doi.org. https://doi.org/10.1016/j.heliyon.2023.e19325

Receipt History
first checked05 Aug 2026
judged → SUPPORTED · 8205 Aug 2026
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