Provide a detailed conclusive analysis for the preparation of methyl orange.
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Provide a detailed conclusive analysis for the preparation of methyl orange.
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- Discuss the correct laboratory technique in using the centrifuge for qualitative analysis. Give two tips on its proper use. Explain how calcium ions are confirmed present in a solid salt by using flame test. Discuss a method to confirm the presence of a) phenol and b) ketone in a test compound. How are proteins confirmed present in a sample? Explain the laboratory process.Explain the preservation method used in homemade pickled ginger and discuss the biochemical changes that might occur in it.In a tabular form, enumerate other chemical qualitative tests for carbohydrates, discuss its principle, chemical reagents employed and its positive test result.
- Differentiate Wintrobe from Westergren regarding accuracy of the test in a tabulated order.Why is 70% the optimum concentration used in the preparation of ethyl as an antiseptic?https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Molish test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, the video is very brief) (please take time to answer)
- Give one medical application of the α-naphthol.What are the common elements of puncture wounds, crush injuries,and compound fractures that encourage the growth of Clostridiumperfringens? Explain the rationale for debridement andoxygen therapy for such injuries.Explain the extraction method and the procedure for extraction of Echinolone by using chromatography?