Aldehydes and Ketones 4.0 / 5 based on 1 rating ? ChemistryFunctional GroupsA2/A-levelOCR Created by: Lacey ReadCreated on: 13-12-12 08:43 The two series belong in the ... carbonyl group 1 of 14 Oxidation of a primary alcohol gives you a ... Aldehyde 2 of 14 Oxidation of a secondary alcohol gives you a... Ketone 3 of 14 Oxidation of a tertiary alcohol gives you a... Will not oxidise 4 of 14 To form a aldehyde/ketone, you must oxidise a alcohol with ... acidified potassium dichromate 5 of 14 When oxidised, the solution will turn from ... orange --> green 6 of 14 If you were to reduce an aldehyde, what would be produced? Primary alcohol 7 of 14 If you were to reduce a ketone, what would you get? A secondary alcohol 8 of 14 What does Fehling's Solution indicate? The presence of an aldehyde 9 of 14 What is the colour change when a aldehyde is present in Fehling's solution? Blue --> Orange/Brown precipitate 10 of 14 Why does a ketone not change Fehling's solution? Does not oxidise further 11 of 14 During nucleophillic addition, which molecule acts as the nucleophille? Cyanide ion 12 of 14 What is the catalyst for this nucleophillic addition? Alkali 13 of 14 What is used as the catalyst in reduction of the aldehydes/ketones? Sodium tetrahydrdoborate 14 of 14
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