Target Exam

CUET

Subject

Chemistry

Chapter

Organic: Haloalkanes and Haloarenes

Question:

What is the name of the given compound?

Options:

sym-Tribromobenzene

1,3,6-tribromobenzene

m,m-Dibromobenzene

None of the above 

Correct Answer:

sym-Tribromobenzene

Explanation:

The prefix sym- is used for trihaloarenes with same halogen atom at alternate positions in the benzene ring (1, 3, 5). The prefixes o-, m- and p- are used for dihaloarenes depending on the relative positions of the two identical halogen atoms on the aromatic ring.