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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?
End of Question 5

Question 6
6 Why do aromatic compounds undergo electrophilic substitution rather than electrophilic addition?
End of Question 6

Question 7
7 What is the electrophilic species in the sulfonation of an aromatic compound?
End of Question 7

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