benzene 0.0 / 5 ? ChemistryArenesA2/A-levelEdexcel Created by: lucywolfpCreated on: 20-09-16 12:21 Hydrogenation +H2 +finely divided nickel catalyst, 200°C, 30atm 1 of 8 Bromination +BR2 +halogen carrier catalyst (ALCL3), room temperature 2 of 8 Chlorination +CL2 +halogen carrier catalyst (ALCL3), room temperature 3 of 8 Sulphonation +conc. H2SO4, room temperature, reflux 4 of 8 Nitration +conc. HNO3 +conc. H2SO4, 5 of 8 Acylation +Anhydrous ALCL3 catalyst +acyl chloride (-COCL), reflux 6 of 8 Alkylation +halogenoalkane +ALCL3 catalyst, reflux 7 of 8 Why is benzene so susceptible to attack? π electrons are exposed and so are susceptible to attack by electrophiles 8 of 8
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