Aromatic Chemistry

1. Which rule must be followed in order to achieve aromaticity
5. Resonance forms must form valid ____ structures
6. What conditions (acidic or basic) are required for pyridine to be produced?
12. What is the suffix for a 5-membered heterocyclic ring
13. Resonance forms cannot change _____ ?
15. Carboxylic acid is a good ____ group, at the ortho/para positions to the leaving group
16. In order to achieve aromaticity, you need to have a cyclic system that needs to be fully conjugated and it needs to be ____?
19. The movement of a hydrogen atoms tells us we are dealing with what?
20. They must be overlapping in order for resonance forms to exist
21. When pyrroles react with a strong acid it results in the formation of ____
23. A drawback from ortho/para directing effects will require a ____ step

2. The more bonds, the more _____ the resonance form
3. Name of a very unreactive aromatic imine, that is weakly basic
4. Name of reaction with benzene diazonium chloride and HBF4, at 0 degrees celsius, forming fluoro benzene
7. Loss of Sp2 hybridisation leads to a molecule not being aromatic due to it not being fully ____
8. What is used to interconvert resonance forms?
9. An ortho/para product is given when mono-substituted benzene reacts in a ____ reaction
10. A ____ transition state gives a faster intermediate formation
11. What type of compounds is aromaticity a feature of
14. Thiocarbonyls tend to be unstable due to a weak double bond between carbon and which other element?
17. Acylation and a Celmensen/Wolff-Kishner creates a ____ product
18. In mono-substituted benzene, what position does the deactivating group direct the reaction
20. What is the 1,2 arrangement on a benzene ring described as?
22. What does resonance involve the movement of?