Question #e0f1b
1 Answer
Jun 19, 2017
Double bonds always take priority over halogens in numbering.
Explanation:
Thus,
is 7-bromohepta-2,4-diene because you number from the end closest to a double bond.
Also,
is 1-bromohepta-2,4-diene because you number from the end closest to a double bond.