Across
- 1. Which other compound has a similar EAS reactivity to benzene when it comes to aromatic substitution?
- 3. What is the name of the rule which states that for a molecule to be aromatic, the number of electrons it contains must equal 4n + 2?
- 6. What is a positively charged carbon within an organic molecule?
- 8. .....are also known as dynamic isomerism.
- 11. A cyclic system that is fully conjugated is.....
- 12. .....is the overlap of more than two 2p orbitals in a cyclic/acyclic system.
- 15. Mono-substituted benzene reacts to give a meta product in a reaction that is ..... than that seen for substitute upon benzene.
- 17. What class of synthetic organic heterocyclic compound is made when a nitrile and sodium azide react in a 1,3-dipolar cycloaddition reaction?
- 18. What reaction describes the reaction where the diazonium ion reacts with cuprous salts?
- 19. What is the relative rate of meta directing substituents?
- 21. The electrophile that reacts with benzene within the Fredel-crafts acylation reaction with AlCl3 is an?
- 22. What group are de-activating and meta directing groups in nitrobenzene?
- 23. Which imine is very unreactive and is less reactive than benzene in electrophilic aromatic substitution, and more reactive than benzene in nucleophilic aromatic substitution reactions?
Down
- 2. What reaction occurs when pyrroles and bromine react together during electrophilic aromatic substitution?
- 4. The word given to compounds that are formed in a ring structure is called.....
- 5. What substitution is known as the 1,3 disubstituted position on a benzene ring?
- 7. What type of ring aromatic modification reaction gives substitution products when the negative charge can rest on the nitrogen in the intermediate species?
- 9. When pyrroles and strong acids undergo ring modification by electrophilic aromatic substitution what type of compounds are formed?
- 10. What substitution is known as the 1,4 disubstituted position on a benzene ring?
- 13. What substitution is known as the 1,2 disubstituted position on a benzene ring?
- 14. What is the process in which an alkyl group is attached to an organic substrate via addition or substitution?
- 16. What involves only the movement of electrons and never atoms?
- 20. Mono-substituted benzene reacts to give an ortho/para product, in a reaction that is ..... than that seen for substitute upon benzene.