Test-tube reactions 3.5 / 5 based on 3 ratings ? ChemistryReactionsASAQA Created by: LauraMaeMonaghanCreated on: 17-11-17 22:49 Test for Alkenes Add bromine water (turn colourless) 1 of 12 Test for Haloalkanes (Chlorine) White ppt formed, dissolves in dilute NH3 2 of 12 Test for Haloalkanes (Bromine) Cream ppt, dissolves in conc NH3 3 of 12 Test for Haloalkanes (Iodine) Yellow ppt, insoluble 4 of 12 Test for Carboxylic Acids Add NAHCO3, produces CO2 and turns limewater cloudy 5 of 12 Test for Acyl Chlorides Add AgNO3, white ppt formed and fumes given off 6 of 12 Test for Aldehydes and Ketones Tollens reagent, Silver mirror produced (aldehyde) 7 of 12 Test for Aldehydes and Ketones 2 Fehlings solution, blue to red (aldehyde) 8 of 12 Test for Aldehydes and Ketones 3 Acidified Potassium dichromate, orange to green (aldehyde) 9 of 12 Test for primary alcohols Potassium dichromate, orange to green 10 of 12 Test for secondary alcohols Potassium dichromate, orange to green 11 of 12 Test for tertiary alcohols Potassium dichromate, no change 12 of 12
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