To make my question more clear, I want to ask two questions:
- Is it possible for molecule to be achiral even though molecule has chirality center?
Is it possible for molecule to be achiral even though molecule has chirality center?
Is it possible for molecule to be chiral even though molecule doesn't have chirality center?
- Is it possible for molecule to be chiral even though molecule doesn't have chirality center?
I thought of these questions because the definitions of chiral center and chiral do not have a one to one correspondence.
A chiral center is defined by carbon having four different ligands around it and chiral is defined by a compound being non-superimposable with its mirror image. They are quite related, but I think there will be counterexamples that satisfy one condition but not satisfy the other one.