TABULAR SUMMARY. 



[§ 191 Rhinanthus. 



Caustic Alka 



pp. (not bicarbs.) 



pp. and bicarbo- 1 



nates j 



idew I 



pp. (not bicarbs.) 



soluble I pp. basic 



soluble 



pp. neutral 

 no pp. 



I Gold Chloride. SirLrnuRic Acid, Concentratkd. 



SrNDitY Precipitants, etc. 



reduced 

 pp. 



pp. 



pp. 



PP- 

 yellow 

 yellow to red yellow to 

 yiolet 



(reduced) 

 (reduced) 



no pp. 



with bichromate, green 

 with bichromate, intense green 



yellow ; red at 30°-G0° C. 



Idem 



colourless, gradually brown 



with chromic, violet 



with PbOo, red 



no colour 



with bichromate, blue 



with bichromate, blue 



violet 



bluish ; with bichrom., intense bl. 

 colourless 



with H.,SOj, 

 red 



[pure HNO3, 



colrless.;fum- 



ling, see Pt. 1. 



emerald, then purple 



bromine water, phospho-molybdic, etc. 

 the free alkaloid precipitates lime 



(Friihde's solution, pure blue) 



ide7n 



(FriJhde's solution, brown) 



(Fnihde's solution, violetAA-blue) 



(Fehling's solution, reduced) 



(Fruhde's solution, blue) 

 idnn 

 idem 



(ferric chloride, dark green) 



idem 



(ferric chloride, violet) 



(ferric chloride, olive green dilute, 

 reddish concentrated) 



black dyes with ferric salts 



no pp. metallic salts 



mercuric chloride, cupric sulphate 



ferric chloride, no colour 



* Alcoholic solation. 



