in a 50-cc. distilling flask that is arranged for heating on a small sand bath. The side-arm should extend into a 50-cc. Erlenmeyer flask which is coo...
Laboratory experiments for undergraduate organic chemistry. II, III, and IV. The preparation of Lysidine, 2,3-dihydro-5,6-diphenylpyrazine and 2,3- ...
Lawrence H. Amundsen. J. Chem. Educ. , 1939, 16 (12), p 566. DOI: 10.1021/ ... Smith and Tan. 2006 83 (11), p 1654. Abstract: Students in introductory ...
Connecticut State College, Storm, Connecticut. I T HAS often been a source of annoyance to teachers ... The preparation of diacetylethylenediamine (N,N1- ethyleuebis-acetamide) bas been found by us to be un- ... other materials are among the cheapest
Journal of Chemical Education. Olmsted. 1998 75 (10), p 1261. Abstract: An experiment is described that is suitable for the early portion of the laboratory in a general chemistry course and integrates organic examples. It is the two-step synthesis of
preparation of 1,2-dibromoethane, as given in most manuals, requires rather large amounts of materials, and the volume of the apparatus used is usually so.
course. While some may, for various reasons, actually prefer a stereotyped course, it is hoped that the accom- panying outline of experiments will offer sufficient ...
lalter is concerned with the development of correct experi- mental habits or "laboratory technic." The amount of experimental knowledge acquired from any given ...
Undergraduate organic laboratory chemistry. IVA. Test-tube experiments. E. F. Degering. J. Chem. Educ. , 1935, 12 (7), p 316. DOI: 10.1021/ed012p316.
This grouping of cylindrical xenon tubes is less familiar than either the helical flash tube or the arrangement in which one cylindrical discharge tube and the laser ...
tory test-tube experiments should be clearly set forth. Such exercises should serve to span two distinct gaps in the student's training. To illus- trate, let us read ...
