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OCR A Year 12 Chemistry Resources

Free specification-led notes, exam-style questions and answers to support the Sunday Year 12 Chemistry sessions.

Bookmark this page. New resources will be added as we work through Year 12

Resources

Atomic Structure 1

    OCR A   

Mass spectrometry, isotopes & relative atomic mass

Atomic Structure II

    OCR A   

Electron configurations, orbitals & ionisation energies

Amount of substance 1

    OCR A   

Moles, Ars, Mrs, Avogadro & particle calcs

Bonding 1

    OCR A   

Ionic, covalent, dative & metallic bonding

Intro to Organic 1

    OCR A   

Formulae, functional grps, naming &  isomerism

Bonding II

    OCR A   

Shapes, polarity & intermolecular forces

Intro to Organic II

    OCR A   

Reaction types, curly arrows, mechanisms & E/Z

Amount of substance II

    OCR A   

Equations, reacting masses & Empirical formulae

Alkanes

    OCR A   

Structure, combustion & free radical subn.

Amount of substance III

    OCR A   

Solutions, titrations, gases & quantitative

Halogenoalkanes 1

    OCR A   

Nucleophilic substitution & hydrolysis

Energetics 1

    OCR A   

Enthalpy changes, profiles & calorimetry

Halogenoalkanes II

    OCR A   

Hydrolysis rates, ozone depletion & radical cycles

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Energetics II

    OCR A   

Hess Cycles, formation, combustion, bond enthalpies

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Alkenes 1

    OCR A   

C=C bonding, electrophilic addition

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Kinetics

    OCR A   

Reaction rates, collision theory & catalysts

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Alkenes II

    OCR A   

Major products, polymers & polymer waste

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Alcohols 1

    OCR A   

Properties, combustion & oxidation

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Equilibria 1

    OCR A   

Dynamic equilibria & le Chatelier's principle

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Equilibria II

    OCR A   

Kc, calculations & eqm. position

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Alcohols II

    OCR A   

Alcohol reactions, synthesis & purification

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Periodicity

    OCR A   

Period 2 & 3 trends, structure & bonding

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Organic Analysis 1

    OCR A   

Mass spectrometry & compound identification

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Group 2

    OCR A   

Trends, reactions & group 2 compounds

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Organic Analysis II

    OCR A   

IR spectroscopy & combining evidence

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Group 7 

    OCR A   

Halogen trends, reactions & qualitative analysis

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Redox

    OCR A   

Oxidation numbers, redox reactions & redox agents

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