is used in nitration reaction a. H3PO4 HNO3. c. H2S04 d H20
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ur answer is HNO3
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The key reagent for nitration is nitric acid, HNO3. By itself, nitric acid is a relatively slow-acting electrophile, especially in the presence of a poor nucleophile such as benzene. [Note – in the case of phenol and other aromatic rings with strongly activating groups, HNO3 by itself is sufficient for nitration
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