Chemical Tests 0.0 / 5 ? ChemistryReactionsA2/A-levelAQA Created by: Dan HernCreated on: 18-03-14 11:46 -c=c- ALKENE. TEST: Shake with bromine water. RESULT: red-brown colour disappears 1 of 6 R-X HALOALKANE. TEST: Add NaOH and warm, acdify with HNO3. add AgNO3. RESULT: Precipitate of AgX 2 of 6 R-OH ALCOHOL. TEST: Add acidified K2CR2O7 (pottasium dichromate). RESULT: orange colour turns green 3 of 6 R-CHO ALDEHYDES. TEST: Warm with Tollens' solution. RESULT: Silver mirror forms 4 of 6 R-COOH CARBOXYLIC ACIDS. TEST: Add NaHCO3. RESULT: CO2 given off 5 of 6 R-COCl ACYL CHLORIDES. TEST: Add AgNO3. RESULT: Vigorous reaction, white precipitate (AgCl) forms 6 of 6
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