Homocyclic Aromatic Compounds

Q. What are homocyclic aromatic compounds?

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

Q. Which of the following are homocyclic aromatic compounds?

1. 
2. 
3. 
4. 

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. Which of the following are homocyclic aromatic compounds?

1. 
2. 
3. 
4. 

Q.

Which has aromatic ring in complex?

1. DMG in dimethylglyoximate

2. Cyclopentadienyl anion in ferrocene

3. Both a and b

4. None of these

Q. Which of the following characteristics should an aromatic compound exhibit?

1. It should have $(4n+2)\pi$-electrons in the ring
2. It should be planar and conjugated
3. It should have $4n\pi$-electrons in the ring
4. It should possess high resonance energy