CHEMISTRY · LEARN & PRACTISE

Chemistry for Government Exams

Make atomic structure, chemical reactions, acids, bases, bonding and the periodic table easier to revise with short lesson previews and exam-linked practice.

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SECTION 01 · CHAPTER PRACTICE

Chemistry Questions by Chapter

Choose a chapter, explore its topics and open related practice questions.

Metal164 questions · 4 topics
Acids, Bases and Salts133 questions · 5 topics
Carbon and Its Compounds84 questions · 11 topics
Classification of Elements and Periodicity in Properties58 questions · 8 topics
Hydrocarbons52 questions · 10 topics
Organic Chemistry52 questions · 16 topics
Chemistry in Everyday Life36 questions · 11 topics
Equilibrium32 questions · 5 topics
Important Compounds and Its Uses28 questions · 16 topics
Periodic Table16 questions · 7 topics
Structure of Atom15 questions · 1 topics
Chemical Kinetics4 questions · 2 topics
Organic Chemistry – Some Basic Principles and Techniques4 questions · 3 topics
LEARN THE CONCEPT · WATCH

Chemistry Video Library

Browse Chemistry previews covering atoms, bonding, periodic trends, chemical reactions and practical concepts. Filter by series or search a lesson title.

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SECTION 02 · TARGET EXAM

Chemistry Questions by Exam

Find questions from exams you are preparing for and narrow them by chapter.

RRB Group D279 questions · 11 chapters
RRB Technician Grade III58 questions · 8 chapters
MP Police Constable44 questions · 6 chapters
RRB JE CBT 138 questions · 8 chapters
Delhi Head Constable AWO TPO32 questions · 7 chapters
RRB JE CBT 2 (CMA)28 questions · 8 chapters
SSC CGL24 questions · 4 chapters
HTET PGT Chemistry19 questions · 6 chapters
MPTET Varg-2 (Science)18 questions · 7 chapters
RRB NTPC UG CBT 118 questions · 7 chapters
CTET (Maths & Science)7 questions · 5 chapters
MP Excise Constable7 questions · 6 chapters
RRB ALP CBT 17 questions · 5 chapters
SSC GD7 questions · 4 chapters
SSC MTS7 questions · 4 chapters
UPSSSC Lower PCS Mains Paper 27 questions · 4 chapters
OSSSC Forester, Forest Guard & Excise Constable5 questions · 4 chapters
Punjab Police Constable5 questions · 4 chapters
RRB JE CBT 2 (Electronics and Allied Engineering)5 questions · 5 chapters
RSMSSB Forest Guard (Re-Exam)5 questions · 4 chapters
HTET TGT Science4 questions · 3 chapters
RRB JE CBT 2 (Civil and Allied Engineering)4 questions · 4 chapters
RRB JE CBT 2 (Electrical and Allied Engineering)4 questions · 4 chapters
RRB JE CBT 2 (Mechanical and Allied Engineering)4 questions · 4 chapters
RSMSSB Forest Guard4 questions · 4 chapters
BPSC AEDO (General Studies)3 questions · 3 chapters
BPSC AEDO Phase-II (General Studies)3 questions · 3 chapters
HSSC Haryana Police Constable3 questions · 3 chapters
UPSSSC Agriculture Technical Assistant3 questions · 3 chapters
Delhi Police Constable (Executive)2 questions · 2 chapters
Delhi Police Constable HCM2 questions · 1 chapters
DSSSB ASO2 questions · 2 chapters
MP CPCT2 questions · 2 chapters
RRB NTPC Graduate CBT 22 questions · 2 chapters
SSC Selection Post 10th2 questions · 2 chapters
UP Police SI2 questions · 2 chapters
UPPSC GIC Lecturer English2 questions · 1 chapters
UPSSSC Lower PCS Mains Paper 12 questions · 2 chapters
AP High Court Stenographer Grade II, Jr Assistant, Typist, Field Assistant Common1 questions · 1 chapters
AP High Court Stenographer Grade II/ Jr Assistant/ Typist/ Field Assistant Common1 questions · 1 chapters
BPSC AEDO Phase-III (General Studies)1 questions · 1 chapters
DSSSB DASS Grade-II1 questions · 1 chapters
KPSC SDA (GK)1 questions · 1 chapters
MPTET Varg-2 (Social Science)1 questions · 1 chapters
PGCIL Diploma Trainee (Civil)1 questions · 1 chapters
RRB MI (Junior Translator Hindi)1 questions · 1 chapters
SECTION 03 · FIND YOUR QUESTION

Find Chemistry Practice Questions

Search by keyword or QID. Filter by chapter, topic, exam and year to find matching question pages.

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1Which of the following correctly explains a precipitation reaction?EquilibriumIonic EquilibriumRRB JE CBT 2 (CMA)20262A chemist is analyzing an unknown organic sample. If the compound contains a benzene ring directly attached to a methyl group, how should the compound be classified based on its structure?Organic Chemistry – Some Basic Principles and TechniquesClassification, Nomenclature, IsomerismRRB JE CBT 2 (CMA)20263Which of the following observations confirm a double displacement reaction?MetalChemical PropertiesRRB JE CBT 2 (CMA)20264Which statement best explains origin of spectral lines from quantized electronic transitions in atoms?Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)20265Which of the following correctly identifies an acid using litmus paper?EquilibriumIonic EquilibriumRRB JE CBT 2 (CMA)20266A copper ore is heated in the presence of air during metal extraction. What property of copper makes this process effective?MetalMetallurgyRRB JE CBT 2 (CMA)20267Which observation confirms a displacement reaction when an iron nail is placed in copper sulphate solution?MetalChemical PropertiesRRB JE CBT 2 (CMA)20268Two atoms having the same number of nucleons but different atomic numbers are called ________.Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)20269Which statement best explains why exchange energy stabilizes half-filled subshell configurations?Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)202610Which statement best explains how ionic radius varies with charge and electronic configuration of ions?Classification of Elements and Periodicity in PropertiesPeriodicity In PropertiesRRB JE CBT 2 (CMA)202611Why are half-filled orbitals considered more stable?Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)202612Which statement correctly explains the relationship between pH and hydronium ion concentration?EquilibriumIonic EquilibriumRRB JE CBT 2 (CMA)202613You have three test tubes: one with dilute HCl, one with NaOH solution, and one with distilled water. Using both red and blue litmus papers, which observation correctly identifies the test tube containing the acidic solution?EquilibriumIonic EquilibriumRRB JE CBT 2 (CMA)202614Which statement correctly explains the modern periodic law of elements?Classification of Elements and Periodicity in PropertiesPeriodic TableRRB JE CBT 2 (CMA)202615What do electron shells represent in atomic structure?Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)202616Isotopes of the same element possess different atomic masses because they contain different numbers of ________.Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)202617Read the following Assertion (A) and Reason (R) carefully and choose the correct option. Assertion (A): Dry HCl gas does not show acidic behaviour. Reason (R): HCl produces hydrogen ions only in the presence of water.EquilibriumIonic EquilibriumRRB JE CBT 2 (CMA)202618Which process uses oil and water to separate valuable minerals from impurities during ore concentration?MetalMetallurgyRRB JE CBT 2 (CMA)202619Which statement best defines electron gain enthalpy for an isolated gaseous atom?Classification of Elements and Periodicity in PropertiesPeriodicity In PropertiesRRB JE CBT 2 (CMA)202620What does the Aufbau principle state about electron filling in orbitals?Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)2026
SECTION 04 · RECENTLY PUBLISHED

Latest Chemistry Questions

Explore recently published questions and read the full answer on each dedicated page.

1Which of the following correctly explains a precipitation reaction?EquilibriumIonic EquilibriumRRB JE CBT 2 (CMA)20262A chemist is analyzing an unknown organic sample. If the compound contains a benzene ring directly attached to a methyl group, how should the compound be classified based on its structure?Organic Chemistry – Some Basic Principles and TechniquesClassification, Nomenclature, IsomerismRRB JE CBT 2 (CMA)20263Which of the following observations confirm a double displacement reaction?MetalChemical PropertiesRRB JE CBT 2 (CMA)20264Which statement best explains origin of spectral lines from quantized electronic transitions in atoms?Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)20265Which of the following correctly identifies an acid using litmus paper?EquilibriumIonic EquilibriumRRB JE CBT 2 (CMA)20266A copper ore is heated in the presence of air during metal extraction. What property of copper makes this process effective?MetalMetallurgyRRB JE CBT 2 (CMA)20267Which observation confirms a displacement reaction when an iron nail is placed in copper sulphate solution?MetalChemical PropertiesRRB JE CBT 2 (CMA)20268Two atoms having the same number of nucleons but different atomic numbers are called ________.Structure of AtomAtomic StructureRRB JE CBT 2 (CMA)2026
REVISE WITH AUDIO · DISCOVER

Chemistry Audiobook Library

Find Chemistry audiobook titles grouped into subject series to help organise your planned revision.

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YOUR PREPARATION, ONE STEP AT A TIME

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QUESTIONS YOU MAY HAVE

Chemistry Preparation FAQs

Answers to common questions about Chemistry preparation, revision and practice for government exams.

Is Chemistry important for government exams?

Yes. Chemistry is an important part of General Science in exams such as RRB Group D, SSC CGL, SSC GD and several state-level exams. Questions often cover acids, bases, salts, metals, chemical reactions and the periodic table. PrepShots helps you revise these topics through short concept videos, chapter-wise questions and previous-year question practice.

Is NCERT enough for Chemistry in government exams?

NCERT Science books for Classes 6 to 10 provide a strong foundation for Chemistry in many general government exams. However, some exams may require additional topics or deeper knowledge. Combine NCERT with PrepShots topic-wise practice, previous-year questions and short concept videos to understand how Chemistry is tested.

How should I start preparing Chemistry for a government exam?

Start with basic concepts such as matter, atoms and molecules, chemical reactions, acids and bases, metals and the periodic table. Read the relevant NCERT chapters, then solve chapter-wise questions on PrepShots. Use short video previews for difficult concepts and revise regularly rather than trying to memorise everything in one session.

Can I prepare Chemistry through videos and audio?

Yes. Short videos can help you understand chemical reactions, bonding, periodic trends and other concepts that are easier to learn visually. PrepShots offers bite-sized Chemistry video previews and an audiobook catalogue for exploring audio-based revision topics. Pair your learning with practice questions to check your understanding.

How can I remember Chemistry formulas and reactions easily?

Make concise notes of important formulas, reaction types, symbols and periodic trends. Use comparison tables, flashcards and regular revision to improve recall. On PrepShots, you can revisit short concept videos and practise related questions to reinforce what you have learned.

How do I find a Chemistry video on a particular topic?

Choose a video series from the dropdown or search for a lesson or topic in the Chemistry Video Library. You can also use quick topic filters such as Atoms, Periodic Table, Bonding, Acids & Bases and Reactions to find relevant PrepShots video previews.

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