Question

The RON/MON value of iso-octane is:

• A. $0$
• B. $100$
• C. $50$
• D. $1000$

Answer 1

The correct option is B $100$

Octane number can be determined by RON, MON and AKI. The most common method used for the measurement is RON. RON is determined by running the fuel in a test engine and comparing the results with those for mixtures of iso-octane and $n$- heptane. The RON/MON values of iso-octane is 100.