CAIE A-Level Chemistry AS 11.1.1 Colours and the Trend in Volatility Questions
Practise recalling the colours and room-temperature states of chlorine, bromine and iodine and ranking volatility.
- Syllabus
- 2028–2030
- Course
- Chemistry 9701
- Level
- AS
Exam points
- state chlorine as pale green gas, bromine as red-brown liquid and iodine as grey-black solid
- describe volatility as decreasing from chlorine to bromine to iodine down Group 17
- use observed colour and physical state together when identifying an unknown halogen
CAIE A-Level Chemistry AS 11.1.1 Colours and the Trend in Volatility Questions question 1
[Maximum number: 1]
Which row correctly describes the properties of the halogens as Group 17 is descended from chlorine to iodine?
volatility
strength as
oxidising agent
decreases
decreases
decreases
increases
increases
decreases
increases
increases
A
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