Answer
The substitutents are:
- 2 chloros. (The 2 chlorum atoms.)
Work Step by Step
1. Identify the parent chain:
In this case, since there are no bifurcations, the parent chain is the connection between all carbons:
2. Check the atoms, or groups, that are left:
- 2 Chlorines
3. Give they the proper name:
- Chlorines receive the name "chloro" as a substituent.