AQA•A-Level•Chemistry
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Group 7(17), the Halogens
Properties and reactions of Group 7 elements and halide ions
Practice 20 subtopics in Group 7(17), the Halogens. All questions match the AQA A-Level specification.
About Group 7(17), the Halogens
Group 7(17), the Halogens is a key topic in the AQA A-Level Chemistryspecification. This topic covers properties and reactions of group 7 elements and halide ions.
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All Subtopics (20)
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Trends in physical propertiesAtomic radius trendElectronegativity trendBoiling point trendColours of halogensTrend in oxidising abilityTrend in electronegativityDisplacement reactions of halogensReaction with metalsReaction with non-metalsDisproportionation of chlorine in waterDisproportionation in alkaliUses of chlorineReducing ability of halide ionsTrend in reducing abilityReactions of halide ions with H₂SO₄Products of halide reactionsSilver nitrate test for halidesAgCl, AgBr, AgI precipitatesEffect of dilute and concentrated ammonia
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