Cambridge IGCSE Chemistry practice

Paper 3 structured question: Group VII properties

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Paper

Marks

Topic

Group VII properties

Exam-style question

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Paper 3Theory (Core)1 marks

Group VII elements exhibit distinct trends in their properties.

Description

As you move down Group VII, the elements show changes in reactivity, melting points, and physical states.

a
State the trend in reactivity of Group VII elements as you move down the group.
Your answer
Aim for approximately 1 distinct marking point.
[1]

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Paper 3Theory (Core)3 marks

Description

Fluorine and chlorine are gases, bromine is a liquid, and iodine is a solid at room temperature.

a
Discuss the changes in physical states of halogens as you move down the group.
Your answer
Aim for approximately 3 distinct marking points.
[3]