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)2 marks

The halogens are known for their unique properties and trends.

Description

The reactivity of halogens decreases as you move down the group from chlorine to iodine.

a
Describe the trend in reactivity of halogens as you move down Group VII.
Your answer
Aim for approximately 2 distinct marking points.
[2]

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Paper 3Theory (Core)1 marks

Description

As you move down Group VII, the halogens show an increase in density and a decrease in reactivity.

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