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Pronunciation varies by accent · noun
(organic chemistry) Any acyl cation R-C⁺=O derived from a carboxylic acid..
Use acylium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Acylium means (organic chemistry) Any acyl cation R-C⁺=O derived from a carboxylic acid..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use acylium where its definition matches the intended context.
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