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15 Nov 2019
Show the stepwise mechanism for the alkylation below: CXor FeBr3 | | | show all steps in the formation of final alkyl cation show the rate determining step and three high energy intermediate structures draw and label two transition states formed during EAS show stage III of the EAS reaction show the formation of the Nitronium Ion using a 3:1 HNO,/HSO4 mixture show the formation of the Sulfonium ion for the sulfonation of Cumeng in EAS using Sulfuric Acid Which of the following undergoes the most rapid bromination upon treatment with Br/FeBr3? (a) anisole (b) bromobenzene (c) nitrobenzene (d) benzene Which of the following undergoes the most rapid sulfonation upon treatment with sulfuric acid? (a) nitrobenzene (b) benzonitrile (C) benzoic acid (d) benzene - Which of the following undergoes the most rapid acylation upon treatment with acetyl chloride and AICI,? (4 pts) (a) 1,4-dichlorobenzene (b) chlorobenzene (c) toluene (d) benzene Which of the following sets of substituents are all activating groups in electrophilic aromatic substitution reactions? (4 pts) (a) -CH3, -NH2, -OCHuw (b)-CI, -NH2, -CH3 (c) -CI, -CN, -NO2 (d) -CH), -OCH3, -COCH, Which of the following sets of substituents are all deactivating groups in electrophilic aromatic substitution reactions? (4 pts) (a) -CH), -NH2, -OCHänaw (b)-CI, -NH2, -CH3 (c) -CI, -CN, -NO2 (d) -CH3, -OCH3, -COCH; Which of the following reactions or sequences will provide 1-propylbenzene as the major product? (a) treatment of benzene with 1-propene and HF (b) treatment of benzene with 1-chloropropane and AICI, (c) treatment of benzene with propanoyl chloride and AICI, followed by reaction with Zn(Hg) and HCI (d) treatment of benzene with isopropyl alcohol and HF Circle the major organic product obtained from the following reactions: (CH3)2C-CH3, O Y Y ® ® © O
Show the stepwise mechanism for the alkylation below: CXor FeBr3 | | | show all steps in the formation of final alkyl cation show the rate determining step and three high energy intermediate structures draw and label two transition states formed during EAS show stage III of the EAS reaction show the formation of the Nitronium Ion using a 3:1 HNO,/HSO4 mixture show the formation of the Sulfonium ion for the sulfonation of Cumeng in EAS using Sulfuric Acid Which of the following undergoes the most rapid bromination upon treatment with Br/FeBr3? (a) anisole (b) bromobenzene (c) nitrobenzene (d) benzene Which of the following undergoes the most rapid sulfonation upon treatment with sulfuric acid? (a) nitrobenzene (b) benzonitrile (C) benzoic acid (d) benzene - Which of the following undergoes the most rapid acylation upon treatment with acetyl chloride and AICI,? (4 pts) (a) 1,4-dichlorobenzene (b) chlorobenzene (c) toluene (d) benzene Which of the following sets of substituents are all activating groups in electrophilic aromatic substitution reactions? (4 pts) (a) -CH3, -NH2, -OCHuw (b)-CI, -NH2, -CH3 (c) -CI, -CN, -NO2 (d) -CH), -OCH3, -COCH, Which of the following sets of substituents are all deactivating groups in electrophilic aromatic substitution reactions? (4 pts) (a) -CH), -NH2, -OCHänaw (b)-CI, -NH2, -CH3 (c) -CI, -CN, -NO2 (d) -CH3, -OCH3, -COCH; Which of the following reactions or sequences will provide 1-propylbenzene as the major product? (a) treatment of benzene with 1-propene and HF (b) treatment of benzene with 1-chloropropane and AICI, (c) treatment of benzene with propanoyl chloride and AICI, followed by reaction with Zn(Hg) and HCI (d) treatment of benzene with isopropyl alcohol and HF Circle the major organic product obtained from the following reactions: (CH3)2C-CH3, O Y Y ® ® © O
Nestor RutherfordLv2
8 May 2019