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Aromatic Chemistry - revision crossword for lectures 1&2

Across
A German chemist who developed the (4n+2) pi electron rule
Needed to catalyse the chlorination of benzene
A benzene ring that only contains an NH2 group
AlCl3 is used in Friedel-Craft alkylations and also in...
An eight membered ring (C8H8) where all carbons are sp2 hybridised giving a tub-shaped structure
A benzene ring that only contains an OH group
For resonance forms, separation of charge is...
Created by overlap of more than two 2p orbitals
Down
A benzene ring that contains one methyl group
Different forms of benzene that take the delocalisation of electrons into account
When drawing different resonance forms the number of electrons must be...
Benzene + HNO3 + H2SO4 will give this
A type of arrow that represents the movement of 2 electrons
An equilibrium involving the movement of hydrogen
A cyclic system (C4H4), but non-aromatic
An alternative way of describing 1,3-disubstituted benzene