AQA A-Level Chemistry - Organic Analysis with 100% correct answers

Bromine Water The test for an alkene. A positive test turns colourless from orange Silver Nitrate The test for a halogenoalkane. A positive test forms a precipitate AgX 00:04 01:36 AgCl White precipitate formed when reacted with silver nitrate AgBr Creamy precipitate formed when reacted with silver nitrate AgI Yellow precipitate formed when reacted with silver nitrate Acidified Potassium Dichromate The test for an alcohol. A positive test turns green from orange Acidified Potassium Permanganate The test for alcohol. A positive test turns colourless from purple Fehling's Solution The test for aldehydes or ketones. An aldehyde shows a positive result, a negative result indicates the presence of a ketone. A positive test turns brick red from blue Tollen's Reagent The test for aldehydes or ketones. An aldehyde shows a positive result, a negative result indicates the presence of a ketone. A positive test turns silver and reflective Sodium Bicarbonate The test for carboxylic acids. A positive test gives of CO2 Limewater The test for CO2. A positive test turns cloudy High Resolution TOFMS A machine that is used to detect the mass of a compound in a very precise manner to over 5 decimal places. The substance is ionized and passed through a flight chamber in which the time of flight is measured to enable the measurement of the mass to charge ratio