OCR As Level Chemistry A Paper 2 2025 Question Paper

Get the official OCR AS Level Chemistry A H032/02 Depth in Chemistry June 2025 question paper used in the Summer 2025 OCR examination series. This authentic examiner-issued PDF contains physical, organic, inorganic, analytical, energetics, kinetics, haloalkane, spectroscopy, and titration questions exactly as presented to candidates during the live OCR assessment.

This paper includes exam questions on enthalpy change of neutralisation, Group 2 reactivity and ionisation energies, gas-volume calculations using barium carbonate, malic-acid titration analysis, stereoisomerism, alkane combustion, enthalpy profile diagrams, free-radical substitution mechanisms, haloalkane preparation and purification, nucleophilic substitution synthesis pathways, mass spectrometry fragmentation, infrared spectroscopy, and structural isomer identification. Candidates are required to complete quantitative calculations, explain redox behaviour, analyse spectra, draw mechanisms, determine percentage yields, interpret infrared spectra, and evaluate purification methods for organic products. Pair it with the matching OCR H032/02 June 2025 mark scheme on markscheme.net for complete examiner-style revision and exam preparation. Updated for the 2025/2026 academic year, mobile-friendly, and instantly downloadable from markscheme.net.

This document is designed for OCR AS Level Chemistry A students preparing for the 2026 examination series, Year 12 learners studying Depth in Chemistry, retake students targeting top grades, and home-schooled candidates seeking authentic OCR exam practice under timed conditions.

It is also ideal for teachers, private tutors, revision-course providers, and parents supporting Chemistry revision at home. The question paper can be used for mock examinations, titration-calculation practice, organic-mechanism revision, spectroscopy analysis, enthalpy calculations, and OCR exam-technique development.