Benzene 2.5 / 5 based on 3 ratings ? ChemistryArenesA2/A-levelOCR Created by: lia997Created on: 18-03-15 20:05 Formula of benzene C6H6 1 of 10 What is a problem with Kekule's structure? Doesn't account for equal 120 degree bond angles 2 of 10 What does the circle in the delocalised model represent? delocalised electrons 3 of 10 Evidence for delocalisation all deltaH found to be -208kjmol^-1 4 of 10 what are compounds containing the benzene ring called? arenes 5 of 10 Benzene undergoes electrophilic substitution reactions 6 of 10 Conditions for nitration of benzene? 50 degrees celcius, H2S04 catalyst 7 of 10 Reagents for halogenation of benzene? Halogen and AlCl3 catalyst 8 of 10 Benzene is ________ reactive than bromine less 9 of 10 benzene is a stable molecule due to the delocalised ring of electrons 10 of 10
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