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5/27 MCQs for:
DESCRIPTIVE INORGANIC CHEMISTRY: Halogens (GROUP VII or 17)

When a test solution is acidified with excess dilute nitric acid and then a few drops of aqueous silver nitrate added. If a bromide ion is present, then:

The most chemically reactive non-metals are:

When a test solution is acidified with excess dilute nitric acid and then a few drops of aqueous silver nitrate added. If an iodide ion is present, then:

The colour and physical state of iodine at room temperature is?
The reaction in which a halogen up the group displaces another below it from its salt is known as?