Meaning of sulfonic acid | Babel Free
Definitions
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a strong inorganic acid, HSO₂OH US, countable, uncountable
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the univalent functional group -SO₂OH US, countable, uncountable
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any member of the class or organic acids containing this group; used in detergents, dyes and ion exchange resins US, countable, uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.