Free radical chlorination (Cl2, hv) is not very selective. Which of the following compounds will give the most selective mono-chlorination?
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- Which of the following reagents can be used in the reaction in the photo? A.) pyridinium chlorochromate B.) potassium permanganate C.) sodium dichromate with sulfuric acid D.) potassium chromate with sulfuric acidIn relation to UV spectroscopy, why do these two reactions occur simultaneously?Suppose you have an initial chlorine concentration of 5%. Then out of that, you are told to prepare 1L chlorine solution with concentration of 200ppm to sanitize the stainless steel table at the processing area. How are you going to prepare the solution?
- Identify the oxidizing agent in the following REDOX reaction? CI2 + NaBr --> NaCI + Br2 A) NaCI B) NaBr C) CI2 D) Br2what does it mean if a pigment (let' say 'yellow') traveled beyond the solvent front in paper chromatography?Given the following common laboratory materials, which of the three methods of heat sterilization do you think is the most appropriate and practical to use in sterilizing them ? Why do you think so ? a) empty flask b)L-rod (glass rod c)10 ml glass pipet d) wire needles e)antibiotic solution
- Briefly discuss why increased chlorination of organic compounds increases the recalcitrance or stability of the molecule in the environment.These are SIM media. What does SIM stand for? Describe the reactions in Tubes A, B, C, D, E.If the dehydration reaction of an alcohol is successful, what changes would be seen in the IR spectrum for the product compared to the starting material
- What are the possible ways to sterilize heat labile products? Explain your answer with suitable examples of each processThe wavelength for cobalt (II) chloride is set to 549 nm. Why is this wavelength being used?What is saponification? How can we make soap? What is the reaction involve in making soaps? Whats the principle behind the cleaning properties of soaps?