Aromaticity Practice Test Online Quiz

1. Which of the following is not a characteristic feature of arenes?

2. Which symbol correctly represents the relationship between the two resonating Kekule structures of benzene?

3. What is the approximate bond length of C-C bonds in benzene?

4. Which statement about electrophilic substitution is incorrect?

5. Which species acts as the reactive species in the nitration of benzene?

6. What contributes to the formation of the delocalized π system in benzene?

7. What is the classification of cyclohepta-1,3,5-triene in terms of its aromaticity?

8. Which among the following compounds is Not a Lewis acid?

9. Which method represents the best strategy to perform alkylation of benzene without causing overalkylation?

10. What constitutes the initial step in the halogenation of benzene?

11. During which chemical process does the Meisenheimer complex play a significant role?

12. Which compound exhibits unusual aromaticity, displaying 3D aromaticity instead of the typical planar aromatic systems?

13. What criterion must the number of π-electrons in a monocyclic, planar compound satisfy to demonstrate aromaticity?

14. Which intermediate is typically formed during elimination-addition reactions?

15. Which statement does NOT apply to anti-aromatic molecules?

16. Which experimental technique is commonly used to analyze the aromaticity of a molecule?

17. What defines an anti-aromatic compound compared to aromatic and non-aromatic ones?

18. Which characteristic does not necessarily exclude a compound from being aromatic?