ChemistryOrganic compoundsWAEC
What is the general formula of the alkenes?
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Answer: A. CₙH₂ₙ
Alkenes have one C=C double bond and the formula CₙH₂ₙ; CₙH₂ₙ₊₂ is the alkanes.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.