A sample of gasoline produces the same knocking as a mixture containing 35% n-heptane and 65% iso-octane. What is octane rating of the sample?
Out of 2, 2, 3-trimethylbutane, 2,2 4-trimethylpentane and 2, 2, 3, 3,-tetramethyl butane which has the highest octane number? Explain.
What is the cause of lead pollution of air?
Tetraethyl lead added to petrol as an antiknock compound.
Arrange the following in order of increasing volatility: gasoline, kerosene and diesel.