[PDF] Top 20 Updating undergraduate experimental organic chemistry.
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Updating undergraduate experimental organic chemistry.
... UPDATING UNDERGRADUATE EXPERIMENTAL ORGANIC ...in undergraduate organic chemistry ...the undergraduate student in contact with a variety of topics in organic ... See full document
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Knoevenagel condensation of aromatic aldehydes with Meldrum's acid in water: an experimental class on Green Organic Chemistry.
... AN EXPERIMENTAL CLASS ON GREEN ORGANIC ...an undergraduate experiment for the synthesis of Knoevenagel adduct of Meldrum’s acid with nine aromatic aldehydes, using water as the solvent, in an ... See full document
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The use of domestic microwave oven in experimental classes of organic chemistry: salicylaldehyde nitration.
... IN EXPERIMENTAL CLASSES OF ORGANIC CHEMISTRY: SALICYLALDEHYDE ...in chemistry has known beneits over conventional heating methods, ...the undergraduate chemistry ... See full document
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Synthesis and hydrolysis of Erlenmeyer-Plöchl azalactones mediated by microwave radiation in domestic and dedicated ovens: undergraduate organic chemistry experiments.
... de pesquisa, intrinsecamente associada à pós-graduação e principal- mente vinculada aos Institutos Nacionais de Ciência e Tecnologia (INCTs), aos Programas de Grupos de Excelência (PRONEXs) e ao contínuo apoio do ... See full document
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Preparation of (+)-±-Terpineol from (+)-limonene: monoterpenes with pleasant odor in a project for undergraduate organic chemistry laboratory.
... FOR UNDERGRADUATE ORGANIC CHEMISTRY ...for undergraduate organic laboratory ...for experimental organic classes, including basic techniques for extraction and analyses of ... See full document
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Synthesis of analgesics paracetamol and phenacetin and the sweetener dulcin: a project for undergraduate organic chemistry laboratory.
... (parte experimental disponível apenas por assinatura da revista “online”, a qual, segundo informações, não é feita por nenhuma biblioteca do Brasil) não funcionou como descrito, e os resultados não se reprodu- ... See full document
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Biomass in undergraduate Green Organic Chemistry experiment: essential oil and furfural from clove bud.
... Nesse contexto, o tema biomassa é um bom exemplo que pode ser explorado na formação experimental dos profissionais da Química. Existem vários relatos neste sentido, e não é novo o emprego de bio- massa como ... See full document
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Biginelli and Mannich multicomponent reactions in the undergraduate organic chemistry laboratory: a didactic approach to green chemistry principles.
... te, na ausência de solvente e sob aquecimento durante um período de 1-3 h, dependendo da condição reproduzida (ver Parte Experimental). Após um número expressivo de experimentos variando-se os aldeídos utilizados ... See full document
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A proposal of synthesis for the integrated teaching of organic and inorganic experimental chemistry in the undergraduate courses.
... ca experimental inorgânica quanto num de química orgânica, devendo o professor, em qualquer dos casos, ressaltar a sobreposição das químicas orgânica e inorgânica no experimen- ... See full document
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Inclusion of atom economy concept in an experimental organic chemistry undergraduate course.
... ção do conceito de economia atômica no âmbito do IQ/UFRJ e ao Prof. J. A. P. Bonapace, pela cessão de amostras do reagente hipoclorito de sódio 4-6%; aos funcionários E. C. Cruz e L. S. Benevides pelo apoio técnico e aos ... See full document
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Thermal cracking of alkanes: an undergratuate organic chemistry experiment.
... THERMAL CRACKING OF ALKANES: AN UNDERGRATUATE ORGANIC CHEMISTRY EXPERIMENT. In this work we describe an experiment for the thermal cracking of octane and heptane and the qualitative analyses of the products ... See full document
3
Sucrose in undergraduate organic chemistry laboratory.
... química experimental é a grande oportu- nidade que os alunos têm de ter contato com o mundo real da química, que se bem conduzida, leva ao aprofundamento do aprendizado de diversos temas pouco explorados em sala ... See full document
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THERMAL CRACKING OF CRUDE GLYCERIN: AN UNDERGRADUATE ORGANIC CHEMISTRY EXPERIMENT.
... Tão ou mais importante quanto as características acima men- cionadas, a preocupação do experimento em transformar a glicerina produzida em outra prática (produção de biodiesel), até então tratada como resíduo, em ... See full document
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Resolution of ibuprofen: a project for an experimental organic chemistry course.
... RESOLUTION OF IBUPROFEN: A PROJECT FOR AN EXPERIMENTAL ORGANIC CHEMISTRY COURSE. A practical and didactic sequence of experiments was proposed to illustrate the stereochemistry concept, optically ... See full document
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Column chromatography with almécega resin: a project for experimental organic chemistry.
... COLUMN CHROMATOGRAPHY WITH ALMÉCEGA RESIN: A PROJECT FOR EXPERIMENTAL ORGANIC CHEMISTRY. The use of natural products to demonstrate the silica gel column chromatography technique is proposed in the ... See full document
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Mini-project for teaching experimental organic chemistry based on N-C cross-coupling promoted by microwave.
... Orgânica Experimental dos cursos de Engenharia Agroindustrial: Agroquímica e Engenharia Agroindustrial: Indústrias Alimentícias, da Universidade Federal do Rio Grande (FURG), bem como, na disciplina de Química ... See full document
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Furfural - from biomass to organic chemistry laboratory.
... of Chemistry and related areas an alternative experiment in which they can obtain a compound and learn to observe and interpret properties and predict organic structure by obtaining furfural from ...an ... See full document
6
Business games: application to quality management in undergraduate chemistry teaching.
... BUSINESS GAMES: APPLICATION TO QUALITY MANAGEMENT IN UNDERGRADUATE CHEMISTRY TEACHING. Business games have become a popular choice of pedagogical technique for teaching in higher education. The objective of ... See full document
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Extraction of pigments from seeds of Bixa orellana L.: an alternative for experimental courses in organic chemistry.
... EXTRACTION OF PIGMENTS FROM SEEDS OF Bixa orellana L.: AN ALTERNATIVE FOR EXPERIMENTAL COURSES IN ORGANIC CHEMISTRY. This paper describes methodologies for the extraction and characterization by TLC, ... See full document
4
Experimental general chemistry: a new teaching approach.
... Embora a ciência tenha presença garantida em nossa sociedade pelos frutos tecnológicos colocados à disposição do cidadão, a prá- tica científica, em seu dia-a-dia, é ainda grandemente desconhecida. Isto leva à ... See full document
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