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chemistry ocr f324 june 2013 paper oscopic Data Interpretation Given the IR spectrum showing a broad absorption around 3300 cm⁻¹ and a strong peak at 1700 cm⁻¹, identify the functional groups present. Model Answer: The broad absorption at 3300 cm⁻¹ indicates O-H stretching, consistent with alcohols or carboxylic acids. May 12, 2026 Read more →
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