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7.2 Group 7

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Question 7

The halogens iodine ( $I$ ) and astatine ( $A t$ ) lie below chlorine in Group 7 of the periodic table.

Explain, in terms of the electronic structure of their neutral atoms, what these elements have in common that accounts for their similar chemical reactivity.

[1]

Markscheme

7.2 Group 7 Questions

GCSE
Chemistry
7.2 Group 7

106 exam-style questions on Edexcel GCSE Chemistry 7.2 Group 7, covering 7.2.1 Physical properties of the halogens, 7.2.2 Reactions of the halogens, 7.2.3 Relative reactivity and displacement reactions of the halogens, and 7.2.4 Halogen displacement as a redox reaction. Each one has a worked solution and a mark scheme showing where the marks go.

7.2 Group 7

Question bank

7.2 Group 7

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Question 7

The halogens iodine ( $I$ ) and astatine ( $A t$ ) lie below chlorine in Group 7 of the periodic table.

Explain, in terms of the electronic structure of their neutral atoms, what these elements have in common that accounts for their similar chemical reactivity.

[1]

Markscheme

7.2 Group 7 Questions

GCSE
Chemistry
7.2 Group 7