Chemistry · Hydrocarbons and Octane Number
The correct decreasing order of octane rating among butane, pentane, hexane, and cyclohexane is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1cyclohexane > butane > pentane > hexane
- 2butane > cyclohexane > pentane > hexane✓
- 3butane > pentane > cyclohexane > hexane
- 4butane > pentane > hexane > cyclohexane
Correct answer
butane > cyclohexane > pentane > hexane
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