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EnglandChemistryQuick questions
3.2 Inorganic chemistry
Quick questions on Group 7 halogens: oxidising power, reducing halides and the silver nitrate test - AQA A-Level Chemistry
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is electronegativity decreases down the group?Show answer
the atoms get larger with more shielding, so the nucleus attracts the bonding pair in a bond less strongly.
What is q1?Show answer
Explain why bromine displaces iodine but not chlorine. [2 marks]
What is q2?Show answer
Give the colours of the silver halide precipitates. [3 marks]
What is q3?Show answer
Write an equation for chlorine reacting with water and name the type of reaction. [2 marks]
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