[Olympiad] How many chiral centers are present in a 2,3-dibromobutane molecule?
0
1
2
3
📝 Detailed explanation
The structure is CH₃-CH(Br)-CH(Br)-CH₃. Carbons 2 and 3 are both chiral centers because they are bonded to four different groups (H, Br, CH₃, and the rest of the chain).
