488 SEC. 13. CHEMISTRY. 



II. 



CO(OH) 

 Bromacetic acid CH 3 BrO 2 = | 



CH 2 Br 



CO(OEt) 

 ether C 4 H 7 Br0 2 = j 



CH 2 Br. 



(Perkin and Duppa.) 



III. 



CO(OH) 

 Dibromacetic acid C 2 H 2 Br 2 O 2 | 



CHBr 2 



CO-NH 2 

 Dibromacetamide C 2 H 3 Br 2 NO= | 



CHBr 2 . 



(Perkin and Duppa.) 



IV. 

 CO(OH) 



Dibromosuccinic acid C 4 H 4 Br 2 4 = C 2 H 2 Br 2 prepared from the chloride 



CO(OH) 

 of dibromosuccinyl. 



CO(OH) 



Tartaric acid (inactive) C 4 H 6 O 6 ,H 2 O = C 2 H 2 (OH) 2 obtained by boiling 



CO(OH) 

 argentic dibromosuccinate with water. (Perkin and Duppa.) 



V. 



f(C 10 H 7 ) 2 )-| 

 Azodinaphthyldiamin C 20 Hj 5 N 3 = < W ^N 2 . 



(Perkin and Church.) 



VI. 



Mauveine C 27 H 24 N 4 . 



hydrochlorate C^H^^ Cl. 

 sulphate (C 27 H 24 "N 4 ) 2 H 2 



., nitrate C^H^N 



hydriodate 0^1124^4111. 

 ,, carbonate C 27 H 24 N 4 H 2 CO 3 ? 



VII. 

 CO(OEt) 



Diacetotartaric ether C 12 H 18 O 8 =C 2 H 2 {^^> 



CO(OEt). 

 Diacetoparatartaric ether j do. do. 



