ZIMSEC A-Level Chemistry
6.3.6.2Chemical properties; dyestuff
Chemical properties; dyestuff in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic23 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- 6.3.6.2.1Describe the reactions of phenylamine with aqueous bromine and with nitrous acid, and the hydrolysis of the diazonium salt to phenol.
- 6.3.6.2.2Describe the coupling of benzenediazonium chloride with phenol and the use of similar reactions to make dyestuffs.
Lessons
- Full access
Phenylamine, diazonium salts and azo dyes
50 min
Join to read every lesson, or see what Full access includes.
Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Chemical properties; dyestuff into a strength.
Practise with instant marking, see your mastery grow and get a study plan built around your exam date.