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Why is CH2Cl2 added to the collected distillate?
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{isolation of eugenol from cloves}
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- Why is CH2Cl2 added to the collected distillate? Isolation of eugenol experimentGive the reason for collecting the distillate above 190°C in the flow chart.Q1. What are emulsions? Why do they form during extractions? How is their formation minimized? Q2. Why is it necessary to turn the separatory funnel upside down and to open thestopcock?
- 2. which technique should be used to help characterize methyl butanoate. a) Reflux b) Simple Distillation c) Melting Point Anaylsis d) None of the above1. What is responsible for the effervescence observed with Na2CO3 reagent? 2.Explain the cleansing action of soapTrue or False1. When FeCl3 is used in visualizing aspirin in thin layer chromatography, the resulting spot is red in color 2. Chlorination of phenol occurs even if the reagent AlCl3 is missing3. The molecule 2,4,6-trinitrophenol, being a phenolic compound, tests positive for the FeCl3 test
- What is the purpose of adding Na2CO3 into the collected tea extract beforeextraction with CH2Cl2?Why must the stopper be removed from the separatory funnel before the lower layer is removed? Please print or write in text, I can't understand crusivehow to draw 2-nitroveratrole and 2,4-dinitroveratrole?