Practice for exam 2 herriot

Practice for exam 2 herriot - Practice problems for second...

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Page 1 Practice problems for second exam 1. Which of these would you expect to have significant resonance energy? A) I B) II C) III D) All of the above E) None of the above 2. On the basis of molecular orbital theory and Huckel's rule, which molecules and/or ions should be aromatic? A) I and V D) IV, VI, VII and IX B) III and VIII E) All of the structures, I-IX C) IV, VII and IX 3. Which is the only one of these reagents which will react with benzene under the specified conditions? A) Cl 2 , FeCl 3 , heat D) KMnO 4 /H 2 O, 25°C B) H 2 , 25°C E) H 3 O + , heat C) Br 2 /CCl 4 , 25°C, dark
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4. Toluene is subjected to the action of the following reagents in the order given: (1) KMnO 4 ,OH - , heat; then H 3 O + (2) HNO 3 , H 2 SO 4 (3) Br 2 , FeBr 3 What is the final product of this sequence? A) I B) II C) III D) IV E) V 5. The reaction of benzene with (CH 3 ) 3 CCH 2 Cl in the presence of anhydrous aluminum chloride produces principally which of these? A)
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Practice for exam 2 herriot - Practice problems for second...

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