By the introduction of which group makes the replacement of halogen atom faster?(a) Positive group(b) Negative group(c) Both of the mentioned(d) None of the mentionedThe question was asked in an interview for internship.My enquiry is from Physical and Chemical Properties topic in division Amination by Ammonolysis of Unit Processes

By the introduction of which group makes the replacement of halogen at

1.	By the introduction of which group makes the replacement of halogen atom faster?(a) Positive group(b) Negative group(c) Both of the mentioned(d) None of the mentionedThe question was asked in an interview for internship.My enquiry is from Physical and Chemical Properties topic in division Amination by Ammonolysis of Unit Processes
Answer» RIGHT option is (b) NEGATIVE group Explanation: By the introduction negative groups such as the -NO2 or -COOH in the ORTHO or para POSITION of the phenyl NUCLEUS, the replacement of the halogen atom takes place more readily.

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