ChemistryEasyHigh School (11–12)Organic Chemistry: Some Basic Principles and Techniques › Purification and Analysis of Organic CompoundsA-LevelIB
Created by StemPy LabWhich reagent gives a violet colour with the sulphide ion in a sodium fusion extract?
← All Quizzes
← Rina fuses a sample with sodium and boils the extract with iron(II) sulphate. She acidifies it, and a deep blue colour appears. What does this show?An extract, boiled with nitric acid, gives a pale yellow precipitate with silver nitrate. The precipitate dissolves only slightly in ammonia. Which halogen is present? →
Discussion (0)
Log in to join the discussion.
Loading…