All GRE Subject Test: Chemistry Resources
Example Questions
Example Question #1 : Reactions With Hydrocarbons
Which of the following steps of free radical chlorination does not produce a free radical as a product?
Possible Answers:
Termination
Halogenation
Propagation
Initiation
Correct answer:
Termination
Explanation:
The three steps of a free radical chlorination reaction are, in order, initiation, propagation, and termination.
Free radicals are produced in the initiation and propagation steps. The termination steps combine any two free radicals formed in the reaction to produce a compound that has no unpaired electrons (free radicals).
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All GRE Subject Test: Chemistry Resources
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