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Chemistry · Unit 1 · Properties and structure of materials · Compounds and mixtures

Explain that hydrocarbons, including alkanes (saturated), alkenes (u nsaturated) and benzene, have different chemical properties that are determined by the nature of the bonding within the molecules.

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Question 1

Propene \((\text{C}_3\text{H}_6)\) reacts rapidly with bromine water at room temperature, whereas propane \((\text{C}_3\text{H}_8)\) does not react under the same conditions. Which of the following best explains this difference in chemical reactivity?

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Question 2

Propene \((\text{C}_3\text{H}_6)\) reacts readily with bromine water at room temperature, while propane \((\text{C}_3\text{H}_8)\) does not react under the same conditions. Which statement best explains this difference in reactivity?

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Discriminate between ionic and metallic bonding.
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Explain that the type of bonding within ionic, metallic and covalent substances determines their physical properties.
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