A characteristic of benzene is which of the following?

C6H6
aromatic
planar
all of the above

I think it is all of the above but I'm not sure-

Thank you for the assistance-

I think you are right.

Thank you-sorry I didn't think it was posted and I just posted it again

You are correct! All of the items listed are characteristics of benzene. Let's break them down:

1. C6H6: This is the molecular formula of benzene, indicating that it is composed of six carbon (C) atoms and six hydrogen (H) atoms.

2. Aromatic: Benzene is classified as an aromatic compound. It possesses a ring structure composed of alternating single and double bonds between carbon atoms, and exhibits special stability and reactivity due to its delocalized pi electron system.

3. Planar: Benzene is a planar molecule, meaning that all of the carbon atoms and hydrogen atoms lie in the same plane. This is a consequence of the sp2 hybridization of the carbon atoms in the benzene ring.

To arrive at this answer, you could have used your knowledge of organic chemistry to deduce that benzene has the molecular formula C6H6. This formula tells us that benzene is composed of six carbon and six hydrogen atoms. You could also recognize the structural formula of benzene, with the alternating arrangement of single and double bonds, which classifies it as an aromatic compound. In addition, the planar nature of benzene can be deduced by considering the sp2 hybridization of its carbon atoms.

In summary, benzene is indeed characterized as C6H6, aromatic, and planar.