Question

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

Answer 1

Explanation:

Aromatic hydrocarbons, also known as arenes, are unsaturated hydrocarbons that contain the benzene ring, or aromatic ring, in their chemical structure. The benzene ring is a hexagon with alternating double bonds between carbon atoms - so it has three double bonds within the ring.

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Answer 2

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The only planets that have rings are Saturn, Jupiter, Uranus and Neptune. Saturn has seven major rings with gaps and divisions between the rings; Jupiter has three faint rings; Uranus has 13 rings; and Neptune has six rings.