Loading…
0 of 4 objectives have lessons · 0 studied · 0 secure
Lessons for this topic haven’t been written yet. The objectives below show exactly what the syllabus expects, so you can plan with them in the meantime.
What Cambridge says you should be able to do, in our words. Codes are the topic number plus the objective’s position.
Describe the preparation of phenylamine by the nitration of benzene to form nitrobenzene, followed by reduction with hot Sn/concentrated HCl, followed by NaOH(aq).
No lesson yet
Describe: (a) the reaction of phenylamine with Br₂(aq) at room temperature; (b) the reaction of phenylamine with HNO₂, or NaNO₂ and dilute acid, below 10 °C to produce the diazonium salt, followed by further warming of the diazonium salt with H₂O to give phenol.
No lesson yet
Describe and explain the relative basicities of aqueous ammonia, ethylamine and phenylamine.
No lesson yet
Recall the following about azo compounds: (a) describe the coupling of benzenediazonium chloride with phenol in NaOH(aq) to form an azo compound; (b) identify the azo group; (c) state that azo compounds are often used as dyes; (d) recall that other azo dyes can be formed by a similar route.
No lesson yet