Preparation of Organic Compounds
1)An example of a cyclic compound is 
  

2)The chemical formula of aniline is___. 
  

3)How many π bonds are present in naphthalene? 
  

4)One of the best methods used for the purification of organic compounds is___. 
  

5)Which one of the following is a heterocyclic compound?
  

 
 
 
 

6)The hybridization of carbon atom in the benzene ring is 
  

7)The intermediate formed in SN1 reaction is 
  

8)The IUPAC name of chloroform is 
  

9)What is nitrating mixture? 
  

10)The number of π electrons present in an aromatic molecule equals ___. 
  


  


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