Skip to main content
Back to HYDROCARBONS

JEE CHEMISTRY MCQ: HYDROCARBONS

1 Easy
1 of 1
Application +4 | -1
A fuel contains 25% nn-heptane and 75% iso-octane. Its octane number is:
View answer and explanation
Correct option: B
75
Option B (75) is correct because the octane number is defined as the percentage of iso-octane in the fuel mixture.

More Questions from HYDROCARBONS

Practice All Chapter MCQs →
Type at least 2 characters or jump directly:
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.