2819945
Description
Flashcards by Wannie Chisala, updated more than 1 year ago
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Created by Wannie Chisala
over 9 years ago
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| Question | Answer |
| Test for alkene | Reagents: Bromine water Positive Test: decolourises (from brown) |
| Test for haloalkane | Reagents: add NaOH and warm, acidify with HNO3 (to remove carbonate ions) then add AgNO3. Positive Test: white precipitate (chloride), cream precipitate (bromide), yellow precipitate (iodide) |
| Test for alcahol (primary or secondary) | Reagents: Acidified Potassium Dichromate Positive Test: Orange to green |
| Test for aldehyde | Reagents: Fehlings solution Positive test: Blue to brick red precipitate OR Reagents: Tollens solution Positive Test: Silver mirror formed |
| Test for carboxyllic acid | Reagents: Na2CO3 Positive Test: Effervescense |
| Test for acylchloride | Reagents: Add acidified silver nitrate Positive test: Vigorous reaction and white precipitate |
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