Functional group testing 0.0 / 5 ? ChemistryFunctional group testingA2/A-levelAQA Created by: champion1607Created on: 26-05-18 17:37 Alkane Bromine water --> stays yellow 1 of 10 Alkene Bromine water --> decolourises 2 of 10 Chloroalkane Ethanol + warm AgNO3 --> white precipitate 3 of 10 Bromoalkane Ethanol + warm AgNO3 --> cream precipitate 4 of 10 Iodoalkane Ethanol + warm AgNO3 --> Yellow precipitate 5 of 10 Primary and secondary alcohols Acidified potassium dichromate under reflux ----> orange to green 6 of 10 Aldehyde Fehling's solution +heat --> Blue solution to red precipitate 7 of 10 Ketone Fehling's solution + heat ---> Stays blue 8 of 10 Carboxylic acid Sodium carbonate solution --> Fizzing of CO2 9 of 10 Ester Ethanol + H2SO4 ---> Fruity and sweet smells 10 of 10
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