CAIE A-Level Chemistry 34.2.4 About azo compounds
Practise azo coupling from diazonium salts and phenol, including structures, alkaline conditions, the N=N group and dye uses.
- Syllabus
- 2028–2030
- Course
- Chemistry 9701
- Level
- A2
Exam points
- draw azo products from benzenediazonium salts and phenols with the N=N link in place
- identify the azo group and state dye use when a coloured azo compound is formed
34.2.4—About azo compounds question 1
Cumene is an aromatic hydrocarbon used in the synthesis of other useful chemicals.
cumene
Fig. 5.4 shows two reactions of phenol.
Fig. 5.4
Name the functional group that is formed in reaction 3 .
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