AQA Chemistry AS 2021 Paper 1 QP

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AQA Chemistry AS 2021 Paper 1 QP ALCOHOLS: Primary and secondary alcohols are identified using acidified potassium dichromate. It turns from orange to green if they are present. Tertiary alcohols are not oxidised and the potassium dichromate remains green. ALDEHYDES: METHOD 1- Tollens reagent is added to the solution being tested and is warmed gently. If an aldehyde is present, a silver mirror will form I the test tube. If not, the solution will remain colourless. METHOD 2- Fehlings solution...