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NEET2020ChemistryHaloalkanes and HaloarenesActual

Which of the following compound is most reactive in electrophilic aromatic substitution?

Correct answer

3

Step-by-step solution

Electron withdrawing groups decreases the reactivity of benzene and electron releasing groups increases the acidic nature. + R effect of - OH group enhances the reactivity in aromatic electrophilic substitution reaction.

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