Question

What is an unsaturated hydrocarbon with a ring structure known as?

Aromatic
Alkyne
Alkene
Alkane

Answer 1

`\large \boxed{\mathrm{Aromatic}}`

Step-by-step explanation:

An Aromatic is an unsaturated hydrocarbon with a ring structure holding a sigma bond between carbon atoms.

Answer 2

It's an aromatic compound as aromatic compunds have a ring structure and are also unsaturated the others Alkyne, Alkene and Alkane have no ring structure and Alkynes and Alkenes are unsaturated whre Alhanes are saturated.
Hope this helps :).