The Cl is attached to the first C.
Work Step by Step
As per the name "1-Chloro" the Cl is attached to the first C. As it's a propane there are three C and the Cl is attached to the first C.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.