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How is the molecular structure of the straight-run gasoline changed?

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in Automobile Engineering by (80.5k points)
How is the molecular structure of the straight-run gasoline changed?

(a) By cracking

(b) By reforming

(c) By refining

(d) By boiling

This question was posed to me at a job interview.

Enquiry is from Conventional Fuels in section Nonconventional Engines, Conventional Energy Sources & Cooling System of Automobile Engineering

1 Answer

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The correct answer is (b) By reforming

Easy explanation: The molecular structure of the straight-run gasoline is changed by reforming. Reforming is a cracking process which is used to convert the low antiknock quality gasoline into gasoline of higher octane rating.

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