CAIE A-Level Chemistry A2 29.1.4 Systematic Nomenclature of Simple Aromatic Questions

Practise A2 aromatic naming by reading benzene-ring structures, assigning substituent positions and converting systematic names into matching structural diagrams.

Exam points

Identify benzoic acid in a synthesis diagram and locate amino or nitro substituents from COOH.
Name a benzoic acid bearing bromo and nitro groups with correct ring positions and prefix order.
Name repeated substituents using locants and di- or tri-, as in diethylbenzene or trimethylphenylamine.
Draw 1,2- and 1,4-diethylbenzene with ethyl groups on adjacent and opposite ring carbons.

[Maximum number: 1]

Compound $\mathbf{T}, \mathrm{C}_{5} \mathrm{H}_{9} \mathrm{O}_{2} \mathrm{Cl}$ , is a useful synthetic intermediate.

Fig. 8.1 shows some reactions of T.

Fig. 8.1

Give the systematic name for T.

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CAIE A-Level Chemistry A2 29.1.4 Systematic Nomenclature of Simple Aromatic Questions question 1