Preparation of phenol from benzene sulphonic acids follows which of the following mechanism?
A
Nucleophilic substitution
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B
Electrophilic substitution
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C
Addition
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D
Elimination
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Solution
The correct option is A Nucleophilic substitution Preparation of phenol from benzene sulphonic acids follows Nucleophillic substitution. The nucleophile is substituted on aromatic ring so it is called as aromatic nucleophilic substitution.