Abstract:Five new ion association complexes,cetyltrioctylammonium tetraphenylborate(CTOATPB),cetyltriphenylphosphonium tetraphenylborate(CTPPTPB),tetrabutylammonium diplicrylaminate (TBADPA), tetrabutylammonium Reineckate (TBARKS) and tetrabutylammonium phosphotun