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Quiz 1



This activity contains 15 questions.

Question 1
1 In what orbitals are the lone pairs of electrons on the oxygen atom in furan?
 
End of Question 1


Question 2
2 For a compound to be aromatic, how many pi electrons must be in the pi cloud?
 
End of Question 2


Question 3
3 Which of the following molecules is not aromatic?
 
End of Question 3


Question 4
4 Which series of reactions would give 1-phenylbutane as the major product?
 
End of Question 4


Question 5
5 What purpose does sulfuric acid play in the nitration of benzene?
 
End of Question 5


Question 6
6 For which set of conditions would a Friedel–Crafts alkylation of benzene not occur?
 
End of Question 6


Question 7
7 How many pi electrons are there in purine?
 
End of Question 7


Question 8
8 Which of the following is not required for a molecule to be aromatic?
 
End of Question 8


Question 9
9 How many ring atoms have a partial positive charge in the carbocation intermediate that is formed in an electrophilic aromatic substitution reaction of benzene?
 
End of Question 9


Question 10
10 What is the hybridization of the oxygen in furan?
 
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Question 11
11 What role does the Fe(III) halide play in the halogenation of aromatic compounds with Cl2 or Br2?
 
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Question 12
12 Why must more than one equivalent of AlCl3 be used in the Friedel–Crafts acylation of benzene?
 
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Question 13
13 Which of the following would not give 2-phenylbutane as the major product in a Friedel–Crafts alkylation reaction?
 
End of Question 13


Question 14
14 What is formed when acetic anhydride is reacted with AlCl3?
 
End of Question 14


Question 15
15 Which of the following is not true about electrophilic substitution reactions?
 
End of Question 15


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