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2. In lab you performed TLC of fluorene and fluorenone:Draw TLC ofa 50.50 mixture and indicate the positions of each spot when using 15% DCM in petro leum ether as solvent:How would the positions and Rfs of the spots change ifyou used 30% DCM in petroleum ether as solvent?
2. In lab you performed TLC of fluorene and fluorenone: Draw TLC ofa 50.50 mixture and indicate the positions of each spot when using 15% DCM in petro leum ether as solvent: How would the positions and Rfs of the spots change ifyou used 30% DCM in petroleum ether as solvent?
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Your laboratory instructor gives you a mixture of 4 -methylphenol, benzoic acid, and toluene. Assume that you have available common laboratory acids, bases, and solvents and explain how you would proceed to separate this mixture by making use of the solubility differences of its components.
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An inspector is looking for nonconforning welds in the gasoline pipeline betwcen Oklahoma City and Houston The probability that any particular weld will be defective is 0.2_ The inspector is detcrmnined to kecp working until finding` thrcc defecctivc welds_ (5 points) If the welds are located 100 fe...
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