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Practice Exercise 2



This activity contains 7 questions.

Question 1
1 In which orbital are the lone pair electrons on the nitrogen atom of pyrrole?
 
End of Question 1


Question 2
2 Which of the following features is not characteristic of aromatic compounds?
 
End of Question 2


Question 3
3 What is the hybridization of the ring atoms in an aromatic compound?
 
End of Question 3


Question 4
4 How many pi electrons does the carbocation intermediate have that is formed in an electrophilic aromatic substitution reaction of benzene?
 
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Question 5
5 What kind of catalyst is essential for halogenation of aromatic compounds with Cl2 or Br2?
 
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Question 6
6 Why do aromatic compounds undergo electrophilic substitution rather than electrophilic addition?
 
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Question 7
7 What is the electrophilic species in the sulfonation of an aromatic compound?
 
End of Question 7


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