Homocyclic Aromatic Compounds

Q. 20. Which among the following molecules/species is/are aromatic? (a) Cyclobutadienyl dianion (b) Cyclooctadienyl dianion (c) Cycloheptatrienyl cation (d) All are aromatic.

Q. What are homocyclic aromatic compounds?

1. Cyclic compounds which have the same kind of atoms in the rings.
2. Aromatic compounds that have the same kind of atoms in the ring structure
3. Aromatic compounds which don't have carbon atoms in the ring structure
4. Cyclic compounds with carbon atoms in the ring structure with other atoms like Nitrogen.

Q. What are homocyclic aromatic compounds?

1. Cyclic compounds which have the same kind of atoms in the rings.
2. Aromatic compounds that have the same kind of atoms in the ring structure
3. Aromatic compounds which don't have carbon atoms in the ring structure
4. Cyclic compounds with carbon atoms in the ring structure with other atoms like Nitrogen.

Q.

what is aromaticity? explain in simple words

Q. Which of the following are homocyclic aromatic compounds?

1. 
2. 
3. 
4. 

Q. is azulene aromatic , non aromatic, antiaromatic Why ? It contains both aromatic and anti aromatic Ring