xii CONTEXTS. 



PAGE 



44. Aldehydes. Ketones. 



Aldehydes Formic aldehyde Formalin Acetic aldehyde 

 Paraldehyde Trichloraldehyde Hydrated chloral Acrylic 

 aldehyde Ketones Acetone Sulphur derivatives Sulpho- 

 nal Trional Tetronal 489-496 



45. Monobasic fatty acids. 



General constitution of organic acids Occurrence in nature 

 Formation of acids Properties Fatty acids Formic acid 

 Acetic acid Vinegar Reactions for acetates Acetate of 

 potassium, sodium, zinc, iron, lead, and copper Trichlor- 

 acetic acid Acetyl chloride Acetic anhydride Butyric acid 

 Valeric acid and its salts Stearic acid Oleic acid Disso- 

 ciation of formic acid and its homologues 496-507 



46. Polybasic and hydroxy-acids. 



Oxalic acid, oxalates, and analytical reactions Glycolic 

 acid Lactic acid Malic acid Tartaric acid ; analytical re- 

 actions Potassium tartrate Potassium-sodium tartrate An- 

 timony-potassium tartrate Action of certain organic acids 

 upon certain metallic oxides Scale compounds Citric acid ; 

 analytical reactions Citrates 508-518 



47. Ethers and esters. 



Constitution Formation of ethers Occurrence in nature 

 General properties Ethyl ether Acetic ether Ethyl nitrite 

 Amyl nitrite Fats and fat oils Soap Lanolin 518-527 



48. Carbohydrates. 



Constitution Properties Occurrence in nature Classifica- 

 tion Monosaccharides Dextrose ; tests for it Levulose 

 Galactose Inosite Disaccharides Cane-sugar Maltose 

 Lactose Polysaccharides Starch Dextrin Gums Cellu- 

 losePyroxylin Collodion Glycogen Glucosides 528-539 



49. Compounds containing nitrogen. 



Derivatives of nitric acid Nitro, nitroso, and isonitroso 

 compounds Ammonia derivatives Amines Poly-amines 

 Amino-acids Amino-acetic and amino-formic acid Ure- 

 thanes Ethyl carbamate Sarcosine Cystine Leucine 

 Taurine Aspartic acid, asparagine Guanidine Creatine 

 Urea Ureids Veronal Cyanogen compounds Hydrocyanic 

 acid Dissociation of cyanogen compounds Cyanides of po- 

 tassium, silver, and mercury Cyanogen derivatives obtained 

 from atmospheric nitrogen Cyanic acid Metallocyanides 

 Potassium ferrocyanide and ferri cyanide Sodium nitroferri- 

 cyanide Nitriles and isocyanides Iso-sulpho-cyanides 

 Myronic acid Allyl mustard oil 539-557 



50. Benzene series. Aromatic compounds. 



General remarks Constitution Benzene series of hydro- 

 carbons Benzene Toluene Xylenes Cymene Amino com- 

 pounds of benzene Aniline Acetanilide Sulphanilic acid 

 Diphenyl-amine Meta-phenylene-diamine Methylene-blue 



