A) When proceeded by SN2 mechanism there is an optical activity as there is an optical inversion. B) When proceeded by Sn1 we get a Racemic Mixture and there is no optical activity. Regards, :) Solution A) When proceeded by SN2 mechanism there is an optical activity as there is an optical inversion. B) When proceeded by Sn1 we get a Racemic Mixture and there is no optical activity. Regards, :).