Quaternary Ammonium Compounds g- Quaternary ammonium salt 25 CHsn chal C2H53N CH3 I ether Triethylmethylammonium iodide a Quaternary ammonium hydroxide Ag2o a( C2H5)3N CH3 I (C2H53N CH3 OH Triethylmethy lammonium hydroxideOrganic Chemistry Organic Chemistry Xiamen Xiamen University University Quaternary Ammonium Compounds „ Quaternary ammonium salt (C 2 H 5 ) 3N + CH 3 I 25 ether (C 2 H 5 ) 3 N +CH 3 I - Triethylm ethylam m onium io d i d e „ Quaternary ammonium hydroxide (C 2 H 5 ) 3 N +CH 3 I - Ag 2 O (C 2 H 5 ) 3 N +CH 3 OH - Tri e thylm e thylam m onium hyd r o x i d e