124 THE ALUMNI JOURNAL 



9. LEAD, (a) Source, (b) Metallurgy, (c) Formula of Sugar of 

 Lead, (d) What is Goulard's Extract? (e) How is it made? 



10. Write equation showing conversion of MgS04 7H2O into 

 Mg(OH)2. How many grammes of MgS04 7H2O will be 

 needed to make 250 grammes of a Magma of Magnesia con- 

 taining 5 per cent. Mg(OH)2? 



ORGANIC CHEMISTRY. 



Spring, 1913. 



1. GLYCERIN, (a) Graphic formula, (b) Source, (c) Manufac- 



ture from this source, (d) Test for identity, (e) Uses. 



2. BENZ ALDEHYDE, (a) Graphic formula, (b) Source, 



(c) Production from this source, (d) Outline its synthesis, 

 (e) Explain difference between Benzaldehyde U. S. P. and 

 Oil of Bitter Almond. 



3. IODOFORM. (a) Graphic formula, (b) Correct chemical 



name, (c) Manufacture, (d) Properties, (e) Uses. 



4. FAT ACIDS, (a) Briefly describe structural differences exist- 



ing between oleic, stearic and palmitic acids, (b) Sources of 

 these three acids, (c) Method of preparation from these 

 sources, (d) Give some of the pharmaceutical uses of oleic 

 acid, (e) Of stearic acid. 



5. PETROLEL^M. (a) Source, (b) How it is obtained from this 



source? (c) Name two official liquids obtained from petroleum 

 and method of separation, (d) Two official solids from petro- 

 leum and method of separation, (e) Say something about the 

 . chemical composition of these four bodies. 



6. ACETANILIDE. (a) Formula, (b) Manufacture, (c) Descrip- 



tion, (d) Official preparation, (e) Uses and dangers of this 

 preparation. 



7. AMYL NITRITE, (a) Formula, (b) Manufacture, (c) De- 



scription, (d) Medical use, (e) Technical use. 



8. NAPHTHALENE, (a) Graphic formula, (b) Explain mean- 



ing of the "alpha" and "beta"' position in the naphthalene for- 

 mula, (c) Source of naphthalene, (d) Uses, (e) Formula of 

 Beta-naphthol and method of preparation. 



