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c) d) 6. b) a) Which is likely to be on top, the aqueous or the organic layer*? "hint: which is more dense? CH3- The organic base 4-toluidine is prepared by reduction of 4-nitrote (which is not basic). Both solids dissolve readily in dichloromethane (density = 1.316 g/mL), but poorly in water. A student trying to prepare 4-toluidine found that the reaction had not gone to completion. She then used solvent extraction to separate the 4-toluidine from unreacted 4-nitrotoluene as illustrated. Complete the balanced ionic equation for the reaction in step 2. 4-toluidine add NaOH to fraction 1 and filter Circle the best way to recover 4-toluidine from this experiment add NaOH to fraction 1 and filter -NH₂ + H3O+ add NaOH to fraction 2 and filter add HCI to fraction 1 and filter add NaOH to fraction 2 and filter add HCI to fraction 2 and filter Circle the best way to recover 4-nitrotoluene from this experiment add HCI to fraction 1 and filter dry and evaporate fraction 1 add HCI to fraction 2 and filter dry and evaporate fraction 1 Add 2M HCl to convert the organic base to its salt. Shake gently, then allow water and organic phases to separate... dry and evaporate fraction 2 2M HCI step 2 Separate the layers... dry and evaporate fraction 2 step 3 fraction 1 fraction 2

c) d) 6. b) a) Which is likely to be on top, the aqueous or the organic layer*? "hint: which is more dense? CH3- The organic base 4-toluidine is prepared by reduction of 4-nitrote (which is not basic). Both solids dissolve readily in dichloromethane (density = 1.316 g/mL), but poorly in water. A student trying to prepare 4-toluidine found that the reaction had not gone to completion. She then used solvent extraction to separate the 4-toluidine from unreacted 4-nitrotoluene as illustrated. Complete the balanced ionic equation for the reaction in step 2. 4-toluidine add NaOH to fraction 1 and filter Circle the best way to recover 4-toluidine from this experiment add NaOH to fraction 1 and filter -NH₂ + H3O+ add NaOH to fraction 2 and filter add HCI to fraction 1 and filter add NaOH to fraction 2 and filter add HCI to fraction 2 and filter Circle the best way to recover 4-nitrotoluene from this experiment add HCI to fraction 1 and filter dry and evaporate fraction 1 add HCI to fraction 2 and filter dry and evaporate fraction 1 Add 2M HCl to convert the organic base to its salt. Shake gently, then allow water and organic phases to separate... dry and evaporate fraction 2 2M HCI step 2 Separate the layers... dry and evaporate fraction 2 step 3 fraction 1 fraction 2

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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c) b) d) 6. a) Which is likely to be on top, the aqueous or the organic layer*? *hint: which is more dense? CH3- The organic base 4-toluidine is prepared by reduction of 4-nitrotoluene (which is not basic). Both solids dissolve readily in dichloromethane (density = 1.316 g/mL), but poorly in water. A student trying to prepare 4-toluidine found that the reaction had not gone to completion. She then used solvent extraction to separate the 4-toluidine from unreacted 4-nitrotoluene as illustrated. Complete the balanced ionic equation for the reaction in step 2. 4-toluidine add NaOH to fraction 1 and filter add NaOH to fraction 1 and filter Circle the best way to recover 4-toluidine from this experiment -NH₂ + H3O+ add NaOH to fraction 2 and filter add HCI to fraction 1 and filter add NaOH to fraction 2 and filter add HCI to fraction 2 and filter Circle the best way to recover 4-nitrotoluene from this experiment add HCI to fraction 1 and filter dry and evaporate fraction 1 add HCI to fraction 2 and filter dry and evaporate fraction 1 Add 2M HCl to convert the organic base to its salt. Shake gently, then allow water and organic phases to separate... dry and evaporate fraction 2 2M HCI dry and evaporate fraction 2 step 2 Separate the layers... step 3 fraction 1 fraction 2 Demonstrator's
Transcribed Image Text:c) b) d) 6. a) Which is likely to be on top, the aqueous or the organic layer*? *hint: which is more dense? CH3- The organic base 4-toluidine is prepared by reduction of 4-nitrotoluene (which is not basic). Both solids dissolve readily in dichloromethane (density = 1.316 g/mL), but poorly in water. A student trying to prepare 4-toluidine found that the reaction had not gone to completion. She then used solvent extraction to separate the 4-toluidine from unreacted 4-nitrotoluene as illustrated. Complete the balanced ionic equation for the reaction in step 2. 4-toluidine add NaOH to fraction 1 and filter add NaOH to fraction 1 and filter Circle the best way to recover 4-toluidine from this experiment -NH₂ + H3O+ add NaOH to fraction 2 and filter add HCI to fraction 1 and filter add NaOH to fraction 2 and filter add HCI to fraction 2 and filter Circle the best way to recover 4-nitrotoluene from this experiment add HCI to fraction 1 and filter dry and evaporate fraction 1 add HCI to fraction 2 and filter dry and evaporate fraction 1 Add 2M HCl to convert the organic base to its salt. Shake gently, then allow water and organic phases to separate... dry and evaporate fraction 2 2M HCI dry and evaporate fraction 2 step 2 Separate the layers... step 3 fraction 1 fraction 2 Demonstrator's
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