ON THE HALOGEN HYDRIDES AS CONDUCTING SOLVENTS. 



159 



o i 



Fig. 1. 



(1) Acctiimide in hydrogen bromide. 



(2) Tetramethylammonium bromide in hydrogen bromide. 



(3) iodide 



(4) Acetonitrile in hydrogen chloride. 



(5) Tetramethylammonium chloride in hydrogen sulphide. 



(6) Acetamide in hydrogen chloride. 



(7) Triethylammonium chloride in hydrogen chloride. 



(8) Tetramethylammonium chloride in hydrogen bromide. 



(9) Hydrocyanic acid in hydrogen chloride. 



(10) Ether in hydrogen chloride. 



(11) Triethylammonium bromide in hydrogen bromide. 



(12) Orthonitrotoluol in hydrogen bromide. 



(13) Piperidine in hydrogen sulphide. 



