Group 7: Halogens

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The halogens are elements of great practical importance and chemical interest. In an AS course you have to understand how their chemical behaviour can be explained in terms of their electron configurations.

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Tutorials

• Sorted FAQs on Group 7: Halogens
• Hydrogen halides: audio tutorial
• ASTATINE (or ‘What’s that element just under iodine?)

Webguides

• Manufacture and uses of halogens

Recently Asked Questions

• Are there any ways to analyse flourine concentrations in water in a class lab? 260308
• Regarding my previous question, the past paper question "Suggest two steps you would use to obtain pure dry liquid bromine" - I think that the question is asking on how to purify the sample and not how to obtain the bromine from a bromide. 020608
• What are the colours of the precipitates formed from the silver nitrate test for halides in and out of sunlight? 020808

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Tests

• The halogens (AS)

updated: 12 May 2004