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Q. |
The compound that has the least value for octane number is – |
A. | 2-methyl heptane |
B. | Iso-octane |
C. | 2,2-dimethyl hexane |
D. | n-heptane |
Answer» D. n-heptane | |
Explanation: Octane rating or octane number is a standard measure of the performance of a motor or aviation fuel. The higher the octane number, the more compression the fuel can withstand. Isooctane (upper) has an octane ratingof 100 whereas n-heptane has an octane rating of O. |
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