Chemistry Data Booklet (2026): H1, H2 & H3 A Level Chemistry

Use Your Chemistry Data Booklet With Confidence

Used in the official Singapore-Cambridge A Level examinations, the Chemistry Data Booklet is issued by the Ministry of Education (MOE) to ensure students have access to the essential chemical data, constants, and formulae required to solve exam questions.

Whether you need a quick refresher or are revising for your next test, we’ve compiled the booklet into a convenient 5-page PDF for easy reference. If there are any topics or concepts you'd like to explore further, Zenith’s passionate JC Chemistry tuition teachers offer personalised feedback and expert instruction to help you excel.

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Download the A Level Chemistry Data Booklet (2026)

Get the official Chemistry Data Booklet used in the H1, H2, and H3 Chemistry syllabi or download our consolidated notes (5 pages) to help you in your revision.

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Download MF27 Consolidated Notes (2-Page PDF)

Zenith Chemistry Data Booklet Preview (2026)

Check out our consolidated notes for the Chemistry Data Booklet:

What Is the A Level Chemistry Data Booklet?

The Chemistry Data Booklet is an official reference resource issued by the Ministry of Education (MOE) for students taking Chemistry in the Singapore-Cambridge GCE A Level examinations¹. A copy is provided at the start of each Chemistry paper where it is required.

It contains essential chemical data, formulae, the periodic table, and other relevant information that students can refer to during the exam. By learning how to use the Chemistry Data Booklet effectively, students will be able to find the information they need quickly, use their time more effectively, and approach exam questions with greater confidence.

What Does the Chemistry Data Booklet Include?

The Chemistry Data Booklet contains key formulae, chemical data, constants, and reference information, including:

Important Values, Constants & Standards

This section provides commonly used scientific values, constants, and standards required for calculations and data interpretation in Chemistry. Familiarity with these values helps students apply the correct information efficiently during examinations.

Ionisation Energies

This section contains ionisation energy values for elements, allowing students to analyse trends across periods and groups. These values are useful for explaining concepts such as atomic structure, electron arrangement, and chemical reactivity.

Bond Energies

This section lists average bond energies that students can use to calculate enthalpy changes and analyse the energy changes involved in chemical reactions. Understanding how to apply these values is essential for solving energetics questions.

Atomic & Ionic Radii

This section provides atomic and ionic radius data to help students compare the sizes of atoms and ions. These values support explanations of periodic trends, bonding, and the properties of elements and compounds.

Standard Electrode Potentials

This section contains standard electrode potential values, also known as redox potentials, used to predict the feasibility of redox reactions and calculate cell potentials. Students can use this data under standard conditions to analyse electrochemical cells and explain oxidation and reduction processes.

Typical Proton (¹H) Chemical Shift Values

This section provides typical proton chemical shift values used in nuclear magnetic resonance (NMR) spectroscopy. Students can use these values to identify different chemical environments and interpret proton NMR spectra.

Characteristic Infrared Absorption Frequencies

This section lists characteristic infrared absorption frequencies for common functional groups. It helps students identify the presence of specific bonds and functional groups when analysing infrared (IR) spectra.

Orienting Effects in Aromatic Substitution Reactions

This section summarises the directing effects of substituents in aromatic substitution reactions. It helps students predict the position of substitution on benzene rings and understand reaction pathways.

Qualitative Analysis Notes

This section provides key observations and tests used to identify ions and compounds during qualitative analysis. Students can refer to these notes when interpreting experimental results and planning chemical tests.

Periodic Table of Elements

This section includes the periodic table, providing essential information such as element symbols, atomic numbers, and relative atomic masses. Students frequently refer to it when working through calculations, trends, and chemical equations.

How to Use the Chemistry Data Booklet Effectively in Your Exams

Many students underestimate the importance of knowing how to use the Chemistry Data Booklet effectively. While the information is provided during the examination, knowing where to find key data and how to interpret it can make a significant difference in your exam preparation and performance.

Here are a few practical tips to help you use the booklet effectively:

Familiarise yourself with the layout: Know where the important sections, such as formulae, ionisation energies, standard electrode potentials, and spectroscopy data, are located.
Practise using it during revision: Refer to the data booklet when doing practice questions so that using it becomes second nature during exams.
Know what information is available: Understand which values and data are provided so you avoid wasting time searching for information that is not included.
Do not rely on the booklet alone: The data booklet supports your understanding but does not replace the need to know key concepts, reactions, and equations.

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Common Mistakes Students Make When Using the Chemistry Data Booklet

While the Chemistry Data Booklet is a useful reference tool, using it incorrectly can lead to wasted time and avoidable errors. By recognising common mistakes and learning how to navigate the booklet effectively, you can make better use of the information provided and approach exam questions with greater confidence.

Here are some of the most common mistakes to avoid:

Not knowing the booklet layout: Spending too much time flipping through pages can reduce the time available for solving questions. Familiarise yourself with where important sections are located before the exam.
Using the wrong values or data: Always check that you are referring to the correct table, units, and conditions before applying any information.
Failing to interpret the information provided: The booklet provides data, but students still need to understand how to apply it in different contexts and questions.
Only using the booklet during exams: Practising with the booklet during revision helps build familiarity and prevents delays when under exam conditions.

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Build Confidence in A Level Chemistry With Zenith

Here at Zenith, our world-class teachers have a proven track record of helping students excel in their A Level Chemistry exams. Through meticulously structured lessons, curated notes, and targeted drills, our teachers identify individual learning gaps and work closely with students to clarify difficult concepts, develop effective problem-solving skills, and hone clear answering techniques.

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FAQs: A Level Chemical Data and Formulae

Is the Chemistry Data Booklet provided during the exam?

Yes. A copy of the Chemistry Data Booklet is provided to students at the start of the Chemistry paper. Students should familiarise themselves with its contents before the examination so they can use it efficiently during the paper.

Can I bring my own Chemistry Data Booklet?

No. Students are provided with the official Chemistry Data Booklet during the examination. Personal copies or annotated versions are generally not permitted unless specifically stated in the examination instructions.

Does the Chemistry Data Booklet change every year?

The Chemistry Data Booklet may be updated periodically to reflect changes in the syllabus or examination requirements. Students should always refer to the latest version of the examination syllabus provided.

Is this Chemistry Data Booklet for IB or A Level?

The Chemistry Data Booklet discussed here is for the Singapore-Cambridge GCE A Level Chemistry examinations. The International Baccalaureate (IB) Chemistry programme uses a different data booklet.

Do H1, H2 and H3 students use the same Chemistry Data Booklet?

The Chemistry Data Booklet discussed here is used for the 2026 A Level Chemistry exams throughout the H1, H2, and H3 syllabi.

References

SEAB Chemistry Data Booklet

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