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Grade: 12th pass

                        

which of the following is most reactive towards electrophillic aromatic substitution for halogen ​a) PhCH3 ​b)PhNO2 c)PhC2H5 d)PhCl

6 months ago

Answers : (2)

Arun
24742 Points
							
The rate of electrophilic substitution reaction is directly proportional to nucleophilicity of Benzene ring. The group which increase the electron density in benzene ring i.e. electron donating group increase the nucleophilicity of Benzene ring which results in an increase in the rate of reaction towards electrophilic substitution Rn 
n
  . In series of activating group OH comes first then OCH 
3
​ 
 , hence, phenol is most reactive towards electrophilic substitution reaction.
6 months ago
Saurabh Koranglekar
askIITians Faculty
8407 Points
							Dear student

Phenol is not given in the option, kindly stay connected till right answer is provided

Regards
6 months ago
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