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Chemistry

Chemists Licensure Examination

5 subjects · 26 topics · 210 verified questions

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Questions

5102050

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Inorganic Chemistry

INORG

Atomic Structure, Periodicity and Chemical Bonding0Chemical Equations and Stoichiometry20States of Matter and Solutions0Acids and Bases, Chemical and Ionic Equilibria40Redox and Electrochemistry0Nuclear Chemistry10Descriptive Chemistry of the Elements and Coordination Compounds0

Analytical Chemistry

ANALYT

Basic Principles of Analysis0Titrimetric Methods (neutralization, redox, precipitation, complexation)10Gravimetric Analysis10Solvent Extraction and Chromatographic Methods0Instrumental Methods (electrometric, spectrophotometric, atomic spectrometry)10

Physical Chemistry

PHYSCHEM

Gases, Liquids and Solids10Thermodynamics and Thermochemistry10Chemical and Phase Equilibria10Solutions and Colligative Properties12Electrolytic Conductance and Electrochemical Cells10Chemical Kinetics20Introductory Quantum Theory, Atomic and Molecular Structure0

Organic Chemistry

ORGCHEM

Structure and Properties of Organic Compounds10Alkanes, Alkenes, Alkynes and Aromatic Compounds0Halides, Alcohols, Ethers, Carbonyl Compounds, Acids and Derivatives0Polymers0Identification of Organic Compounds8

Biochemistry

BIOCHEM

Biomolecules (lipids, carbohydrates, proteins, nucleic acids)10Enzymes and Biochemical Processes10

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Timed mock

Subjects in proportion to the exam's weights, a countdown at a practice pace of about 120 seconds a question, and a result judged by the passing rule below. Answers are revealed at the end.

Questions

2050100

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Exam format

Day 1 · 08:00INORG4 h · item count to be confirmed
Day 1 · 13:00ANALYT4 h · item count to be confirmed
Day 2 · 08:00PHYSCHEM3 h · item count to be confirmed
Day 2 · 12:00ORGCHEM2 h 30 min · item count to be confirmed
Day 2 · 14:30BIOCHEM2 h 30 min · item count to be confirmed

Passing rule: Pass with a weighted average of at least 70% and no subject below 50%.

A few details are still being confirmed with official sources, so we show them as "To be confirmed" rather than guess.

Subjects

Inorganic Chemistry25%

7 topics · 70 verified questions

Analytical Chemistry25%

5 topics · 30 verified questions

Physical Chemistry20%

7 topics · 72 verified questions

Organic Chemistry15%

5 topics · 18 verified questions

Biochemistry15%

2 topics · 20 verified questions

Sources (4)

Republic Act No. 10657 (Chemistry Profession Act), 27 March 2015, Sections 16, 17 and 22 (accessed Oct 18, 2026)
Professional Regulatory Board of Chemistry Resolution No. 12, s. 2018: Issuance and Promulgation of the Tables of Specifications of the Subjects for the Chemists Licensure Examination (as reproduced by Sison Review Center) (accessed Oct 18, 2026)
PRC Professional Regulatory Board of Chemistry: Program of the Chemist Licensure Examination, 13 and 14 October 2026 (with attachments) (accessed Oct 18, 2026)
Board Exam Review blog: Chemistry Board Exam Scope (secondary reproduction of the Board of Chemistry syllabus) (accessed Oct 18, 2026)

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