【Daily Question】August 15: The hydrocarbon with the highest octane rating
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One daily activity question (multiple-choice question): Among different hydrocarbons with roughly similar molecular weights, ( ) has the highest octane rating. A. Cycloalkanes B. Alkenes C. Aromatic hydrocarbons D. Alkanes Answer: C: Aromatic hydrocarbons. Everyone is encouraged to participate actively for prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Among different hydrocarbons with roughly similar molecular weights, (C, aromatic hydrocarbons) have the highest octane rating.
Octane number: Aromatic hydrocarbons > Naphthenic hydrocarbons; Alkenes > Alkanes; choose C
C, aromatic hydrocarbons. ------------------
Among different hydrocarbons with roughly similar molecular weights, (d) has the highest octane rating
Among different hydrocarbons with roughly similar molecular weights, ( ) has the highest octane rating. A. Cycloalkanes B. Alkenes C. Aromatic hydrocarbons D. Alkanes cC
Among different hydrocarbons with roughly similar molecular weights, those of type (C, aromatic hydrocarbons) have the highest octane number.
Among different hydrocarbons with roughly similar molecular weights, ( D ) has the highest octane rating. A. Cycloalkanes B. Alkenes C. Aromatic hydrocarbons D. Alkanes