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OCR GCE Chemistry A – Synthesis & Analytical Techniques H432/02 Mark Scheme (June 2025 Exam Solutions)

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This verified academic resource provides the official OCR GCE Chemistry A Paper H432/02 Mark Scheme (June 2025). Includes examiner‑approved solutions, step‑by‑step marking guidance, and commentary covering synthesis and analytical techniques such as organic synthesis pathways, spectroscopy (IR, NMR, MS), chromatography, titration methods, and advanced analytical problem‑solving.

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June 25, 2026
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