Chemical Tests for functional groups 0.0 / 5 ? ChemistryFunctional GroupsA2/A-levelAQA Created by: 5hyl33nCreated on: 30-08-20 21:32 78623145 Across 1. Is it an acidic compound? (10, 4) 5. Warm with Fehling's solution and blue solution turns to a red precipitate (9) 6. Does the compound dissolve in water? (5, 5) Down 2. When you add acidified K2Cr2O7, the orange colour turns green with primary/secondary alcohols (7) 3. When you warm with Tollens' solution and a silver mirror forms (9) 4. When you shake this with bromine water the orange colour disappears (6) 7. When you add NaHCO3 (aq) and CO2 is given off (10, 5) 8. When you add NaOH (aq), heat, acidify with HNO3 and add AgNO3 (aq) a precipitate of AgX forms (14)
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