Naming of diazo compound which is correct?

[desmond iking]

Homework Statement

the product of reaction should be named as
4-hydroxyazobenzene OR 4-hydroxyphenyl azobenzene? i have 2 books . both give different name ... which is correct?

Homework Equations

The Attempt at a Solution

it should be 4-hydroxyphenyl azobenzene in my opinion. Am i correct?https://www.flickr.com/photos/110120795@N06/15277006675/in/photostream/

 

[Bystander]

which is correct?

4-hydroxyphenyl azobenzene in my opinion.

Correct.