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Pronunciation varies by accent · noun
(organic chemistry) an unsaturated alicyclic hydrocarbon, C₅H₆; it forms complexes with some transition elements.
Use cyclopentadiene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cyclopentadiene means (organic chemistry) an unsaturated alicyclic hydrocarbon, C₅H₆; it forms complexes with some transition elements.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use cyclopentadiene where its definition matches the intended context.
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