In Aromatic Nitration Reactions, Nitric Acid (HNO₃) Is Used in Conjunction

question 18

Multiple Choice

In aromatic nitration reactions, nitric acid (HNO₃) is used in conjunction with the stronger acid, sulfuric acid, H₂SO₄, to form an intermediate. Which of the following could be the formula for this intermediate?

• A) NO₃−
• B) H₃SO₄⁺
• C) H₂NO₃⁺
• D) HNO₂

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