Chemistry 9701 · AS & A Level · 4.2

4.2 — practice question

Two hydrocarbons, $\text{CH}_3\text{CHC(CH}_3\text{)CH}_3$ and $\text{CH}_3\text{CH(CH}_3\text{)CH}_2\text{CH}_3$, each react separately with chlorine in the presence of ultraviolet light. For both reactions, free-radical substitution takes place. Which row gives the correct answer?

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