Which of the following compounds determines the octane rating of petrol?

Which of the following compounds determines the octane rating of petrol?
A. 1,2,3 – trimethlpentane
B. 2,3,5 – trimethyloctane
C. 2,3,5 – trimethylpentane
D. 2,2,4 – trimethylpentane

Correct Answer: Option D

D. 2,2,4 – trimethylpentane

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