Correct option is D
The correct answer is (d) Alkenes.
· Alkenes are hydrocarbons that contain at least one double bond between carbon atoms, and their general formula is CₙH₂ₙ.
· This formula indicates that alkenes are unsaturated hydrocarbons.
Information Booster:
· Alkanes: Have the general formula CₙH₂ₙ₊₂, indicating single bonds only.
· Alkynes: Have the general formula CₙH₂ₙ₋₂, indicating the presence of at least one triple bond.