【Daily Question】Chemical Analysis Edition 2018.11.11
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Multiple-choice question: When using the acetylation method to determine hydroxyl groups, pyridine is often added; its function is (). A. Acetic acid produced by the neutralization reaction B. To prevent acetic acid from evaporating C. To remove acetic acid and disrupt the chemical equilibrium D. To act as a catalyst ABC
A. Acetic acid produced by the neutralization reaction B. To prevent acetic acid from evaporating C. To remove acetic acid and disrupt the chemical equilibrium