A selenonic acid is an organoselenium compound containing the SeO3H functional group. Selenonic acids are the selenium analogs of sulfonic acids.[1] Examples of the acid are rare. Benzeneselenonic acid is a white solid. It can be prepared by the oxidation of benzeneselenol.[2]
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Only carbon, hydrogen, and oxygen (only C, H and O) |
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Only one element, not being carbon, hydrogen, or oxygen (one element, not C, H or O) |
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