9th Class Chemistry Federal board

About this resource

The 9th Class Chemistry Federal Board Past Paper 1st Annual (B) 2025 is a useful examination resource for students preparing for the SSC-I Chemistry examination under the Federal Board of Intermediate and Secondary Education (FBISE). This past paper provides students with an opportunity to practise Federal Board examination-style Chemistry questions and become familiar with objective, short-answer, numerical, chemical equation, conceptual, and detailed questions.

GeneratePaper makes this Federal Board Chemistry past paper conveniently accessible to students, teachers, parents, schools, and academies. Students can use the paper to practise multiple-choice questions, revise important Chemistry concepts, solve numerical problems, write chemical equations, review formulas, and evaluate their preparation before examinations.

The paper contains two pages. Section A carries 12 marks with a 20-minute time allocation. Section B carries 33 marks, while Section C carries 20 marks. Sections B and C therefore carry 53 marks, making the complete paper worth 65 marks.

Prepare for 9th Class Chemistry According to the Federal Board Examination Pattern

Understanding the examination pattern is an important part of effective board preparation. This 9th Class Chemistry past paper helps students become familiar with the different ways Chemistry concepts are assessed in the Federal Board examination.

Students can use this past paper to:

• Understand the Federal Board Chemistry examination pattern
• Practise Chemistry multiple-choice questions
• Revise important Chemistry definitions and concepts
• Practise periodic trends and electronic configurations
• Review chemical bonding and molecular structures
• Practise chemical equations and reactions
• Revise acids, bases, and related concepts
• Practise mole and molar-mass calculations
• Review organic compounds and hydrocarbons
• Revise alcohols and carboxylic acids
• Understand states of matter and properties of gases and solids
• Study chemical equilibrium and enthalpy
• Review environmental and nuclear chemistry concepts
• Practise numerical and formula-based questions
• Improve chemical equation writing and answer presentation

Practise 9th Class Chemistry MCQs

Section A contains 12 multiple-choice questions covering a variety of Chemistry topics. The questions include branches of Chemistry, atomic radius, ionic formation, chemical reactions, oxidation numbers, atomic numbers, mole calculations, electronic configuration, hydrocarbons, carboxylic acids, acids involved in acid rain, and states of matter.

Students should carefully read each MCQ, identify the Chemistry concept being tested, and compare all available options before selecting the most appropriate answer.

Regular MCQ practice can improve recall, calculation speed, concept recognition, accuracy, and confidence during the objective portion of the Federal Board examination.

Revise Branches of Chemistry

The objective section includes a question related to measuring the concentration of a particular solution through titration. This provides practice with analytical Chemistry and its applications.

Section B also asks students to briefly describe analytical Chemistry, medicinal Chemistry, and inorganic Chemistry.

Students should revise the major branches of Chemistry and understand the specific areas studied by each branch.

Understand Periodic Trends

The paper includes an MCQ asking which element has the greatest atomic radius among a given set of elements. This requires students to understand periodic trends and the relationship between atomic size and position in the periodic table.

Students should revise atomic radius, ionization energy, electron affinity, and electronegativity and understand how these properties change across periods and down groups.

Revise Formation of Ions

The objective section includes a question about the number of electrons lost by a sodium atom during the formation of sodium chloride.

Students should understand how atoms gain or lose electrons to form ions and how electron transfer contributes to ionic compound formation.

Study Chemical Reactions and Reaction Conditions

The paper includes questions related to chemical reactions, reaction conditions, oxidation and reduction, combustion, and the preparation of organic compounds.

Students should practise identifying reactants, products, reaction conditions, and the type of chemical change represented by an equation.

Revise Oxidation Numbers

The MCQ section includes a question asking for the oxidation number of aluminium in an aluminium ion.

Students should revise the basic rules for determining oxidation numbers and practise questions involving atoms, ions, and compounds.

Understand Atomic Number, Mass Number, Protons, and Neutrons

The paper includes an MCQ about the atomic number of iron and Section B contains a question requiring students to determine the number of protons and neutrons in carbon isotopes.

Students should clearly understand atomic number, mass number, protons, neutrons, and electrons.

Practise isotope-based questions regularly because they require accurate identification of the information provided and correct numerical calculations.

Practise Mole and Molar-Mass Calculations

The objective section includes a question involving the mass of four moles of hydrogen gas. Section B also asks students to calculate the molar mass of magnesium oxide and determine the number of moles in an 80 g sample.

Students should revise the relationship between mass, molar mass, and number of moles.

A key relationship for numerical practice is:

Number of moles = Mass ÷ Molar mass

Students should practise several numerical questions and show their calculations clearly rather than writing only the final answer.

Revise Electronic Configuration and Periodic Groups

The paper includes questions requiring students to identify the group of elements from their electronic configurations.

Students should understand how the arrangement of valence electrons is related to the position of an element in the periodic table.

Practise identifying groups and periods from electronic configurations to improve speed and accuracy in objective and subjective questions.

Study Hydrocarbons and Unsaturated Compounds

The objective section includes a question requiring students to identify an unsaturated hydrocarbon. Section B also asks students to write the general formulas of alkenes and alkynes and provide examples.

Students should revise the basic characteristics of hydrocarbons and understand the difference between saturated and unsaturated compounds.

Learn to identify alkanes, alkenes, and alkynes from their formulas and structural features.

Revise Carboxylic Acids and Alcohols

The paper includes questions about the general formula of carboxylic acids and structural formulas of methanol and methanoic acid.

Students should revise important functional groups, general formulas, structural formulas, and examples of alcohols and carboxylic acids.

Understanding functional groups makes it easier to identify organic compounds in both MCQs and subjective questions.

Understand Acid Rain

The MCQ section asks which acid contributes to the disintegration of marble buildings through acid rain.

Students should understand the basic causes and effects of acid rain and revise the relationship between atmospheric pollutants and acidic precipitation.

Revise States of Matter

The objective section includes a question asking which state of matter has particles with the least compressibility. Section B also asks students to describe properties of gases, including density and fluidity.

Students should revise the particle arrangement and physical properties of solids, liquids, and gases and understand how particle behaviour influences their properties.

Understand Strong Acids

Section B includes a question asking what is meant by a strong acid and requiring one example with an equation.

Students should understand the characteristics of strong acids and practise writing appropriate chemical equations.

Revise Displacement Reactions of Halogens

Section B asks students to give any two displacement reactions of halogens.

Students should understand the relative reactivity of halogens and how a more reactive halogen can displace a less reactive halogen from a suitable compound.

Practise writing balanced equations and identifying the reactants and products correctly.

Study Properties of Gases

The paper asks students to briefly describe the properties of gases, including density and fluidity.

Students should revise the physical characteristics of gases and understand how the movement and spacing of gas particles influence their properties.

Understand Oxidizing and Reducing Agents

Section B includes the reaction:

H2S + Cl2 → S + 2HCl

Students are required to identify the oxidizing and reducing agents in the reaction.

Students should revise oxidation and reduction and practise identifying the substances involved in electron transfer or changes in oxidation state.

Revise Metal Oxides and Their Reactions with Water

The paper asks students to write the reaction of a metal oxide with water and identify the nature of the product.

Students should understand how metal oxides react with water and how the resulting products can be identified according to their chemical nature.

Study Exothermic Reactions

Section B includes a question asking what exothermic reactions are and requiring an example.

Students should understand that exothermic reactions involve the release of energy and should be able to provide a suitable chemical example.

Revise Combustion of Alkanes

The paper asks students to give chemical reactions of alkanes for complete and incomplete combustion.

Students should understand the difference between complete and incomplete combustion and practise writing balanced equations for both types of reactions.

Understand Water Scarcity in Pakistan

Section B asks students to suggest three measures to control the water scarcity problem in Pakistan.

Students should prepare practical measures related to conservation, responsible water use, efficient management, and other relevant approaches included in their course material.

Revise Characteristics of Transition Elements

The paper asks students to enlist any three characteristics of transition elements.

Students should revise the important physical and chemical characteristics of transition elements and learn how they differ from other groups of elements.

Study NPK Fertilizers

Section B includes a question asking what NPK fertilizers are and why these fertilizers are used.

Students should understand the meaning of NPK and the importance of nitrogen, phosphorus, and potassium in plant growth and agricultural applications.

Revise Chemical Equilibrium

The paper includes a question asking students to write three conditions required for chemical equilibrium. Another question asks how a closed system may contribute to the establishment of equilibrium in reversible reactions.

Students should understand the concept of reversible reactions and the conditions under which equilibrium can be established.

Practise explaining equilibrium using clear Chemistry terminology and suitable examples.

Practise Molar Mass and Numerical Questions

Section B includes a numerical question involving magnesium oxide and an 80 g sample.

Students should write the chemical formula, calculate the molar mass using the supplementary atomic-mass table, and then apply the mole relationship correctly.

Showing each step helps reduce calculation errors and makes the final answer easier to verify.

Study Enthalpy and Bond Energies

Section B includes an enthalpy calculation for the reaction:

H2(g) + I2(g) → 2HI(g)

The question provides bond energies for H–H, I–I, and H–I bonds and requires students to calculate the enthalpy change.

Students should revise how bond energies can be used to calculate the approximate enthalpy change of a reaction and practise applying the relevant formula carefully.

Revise Carbohydrates

The paper includes a question asking what carbohydrates are and requiring two examples.

Students should revise the basic definition, importance, and common examples of carbohydrates.

Understand Air Pollutants

Section B asks how carbon monoxide and methane cause harm.

Students should revise common air pollutants, their sources, and their harmful effects on humans and the environment.

Environmental Chemistry questions should be prepared using clear cause-and-effect explanations.

Study Isotopes

The paper includes a question asking what is meant by isotopes and requiring an example of an element.

Students should understand that isotopes are forms of the same element with the same atomic number but different mass numbers and should be able to provide a suitable example.

Revise Analytical, Medicinal, and Inorganic Chemistry

Section B includes questions requiring students to briefly describe analytical Chemistry, medicinal Chemistry, and inorganic Chemistry.

Students should understand the basic scope and applications of each branch and be able to distinguish between their areas of study.

Compare Metals and Non-Metals

Section C includes a comparison of metals and non-metals based on thermal conductivity, ductility, and melting point.

Students should revise the physical properties of metals and non-metals and practise presenting comparisons in a clear table or point-by-point format.

Practise Electron Dot and Cross Structures

Section C requires students to draw electron dot and cross structures for NH3, N2, and CH4.

Students should revise valence electrons, covalent bonding, shared electron pairs, and lone pairs and practise drawing accurate electron dot and cross structures.

Revise Balanced Chemical Equations

Section C includes a question requiring balanced chemical reactions of HCl with selected substances including zinc and sodium carbonate.

Students should practise writing correct chemical formulas and balancing equations so that the number of atoms of each element is equal on both sides.

Study Preparation of Alkanes

Section C includes a question asking how alkanes can be prepared from alkynes and alkyl halides and requires a balanced chemical equation for each method.

Students should revise the relevant organic reactions and practise identifying reactants, reagents, conditions, and products.

Understand Avogadro's Number and the Mole

Section C asks students to explain the relationship between Avogadro's number and the mole and write the symbol and value of Avogadro's number.

Students should understand the mole as a counting unit for particles and revise the relationship between the mole and Avogadro's number.

Revise Corrosion and Its Prevention

The paper includes a question asking what corrosion is, requiring its chemical reaction, and asking students to describe a method used to prevent corrosion.

Students should understand the basic chemical process of corrosion and revise methods that protect metals from corrosion.

Study Allotropy of Carbon

Section C asks students what is meant by allotropy and requires discussion of two allotropes of carbon.

Students should understand the concept of allotropy and revise important forms of carbon along with their characteristic properties.

Revise Lipids and Proteins

The paper includes a question asking what is meant by lipids and proteins and requiring two sources of each.

Students should revise the basic definitions, biological importance, and common sources of lipids and proteins.

Develop Better Chemistry Answer-Writing Skills

Subjective Chemistry questions require accurate terminology, correct formulas, balanced equations, and clearly organised explanations.

Students should practise:

• Writing balanced chemical equations
• Drawing structural and electron dot-and-cross formulas
• Solving numerical problems step by step
• Explaining chemical concepts in concise points
• Comparing metals and non-metals
• Identifying oxidizing and reducing agents
• Writing correct chemical formulas
• Using appropriate units in numerical answers
• Explaining organic reactions and reaction conditions
• Presenting calculations clearly

Use the Past Paper as a Timed Practice Test

One of the most effective ways to use this 9th Class Chemistry Federal Board Past Paper is to attempt it under examination conditions.

Begin with Section A and follow the 20-minute time allocation shown on the paper. Then attempt Sections B and C without consulting your textbook, notes, or solved answers.

After completing the paper, check your answers and identify the topics where additional revision is required.

Identify Your Weak Chemistry Topics

A past paper should be used not only to practise questions but also to identify weaknesses in preparation.

If periodic-table questions are difficult, revise atomic radius, electronic configuration, groups, and related periodic trends. If organic Chemistry questions are difficult, review hydrocarbons, alkenes, alkynes, alcohols, carboxylic acids, and organic reactions.

If numerical questions cause difficulty, revise mole calculations, molar mass, atomic number, isotopes, and enthalpy calculations.

Students should also review acids, bases, equilibrium, redox reactions, environmental Chemistry, states of matter, transition elements, and chemical bonding according to their performance.

Use Past Papers Alongside Model Papers

Past papers and model papers can be used together for effective Federal Board examination preparation. Past papers provide practice with examination-style questions, while model papers provide additional practice with different question formats and learning areas.

Students can first study their Chemistry textbook, revise individual chapters, practise topic-based questions, attempt model papers, and then solve past papers such as this 1st Annual (B) 2025 paper under timed conditions.

Generate Chemistry Practice Tests with GeneratePaper

GeneratePaper can complement past-paper preparation by allowing students and teachers to create customised Chemistry tests from available question-bank material.

Teachers can prepare:

• Chapter-wise Chemistry tests
• Periodic-table and periodic-trend assessments
• Organic Chemistry practice tests
• Acids and bases assessments
• Mole and numerical practice papers
• Chemical bonding assessments
• States of matter tests
• Environmental Chemistry tests
• Redox and chemical-reaction assessments
• Chemical equilibrium tests
• MCQ practice papers
• Numerical-based Chemistry papers
• Full-syllabus Chemistry papers

Students can use focused tests to identify weak areas before attempting complete past papers.

Improve Your Federal Board Chemistry Preparation

Effective Chemistry preparation should combine textbook study, concept revision, formula practice, numerical problems, chemical equations, MCQs, short questions, detailed questions, model papers, and past papers.

The textbook should remain the primary learning resource, while past papers help students understand how Chemistry concepts are presented in Federal Board examination questions.

Students should focus on understanding chemical relationships and applying formulas rather than relying entirely on memorised answers. This is particularly important for numerical, reaction-based, and conceptual questions.

Build Confidence Through Regular Chemistry Practice

Regular Chemistry practice improves calculation accuracy, chemical equation writing, formula recognition, and conceptual understanding.

Students should maintain a separate revision list for important formulas, periodic trends, chemical reactions, functional groups, and numerical methods.

After each practice paper, review incorrect answers and return to the relevant textbook material before attempting similar questions again.

Useful for Students, Teachers, Schools, and Academies

This 9th Class Chemistry Federal Board Past Paper is useful for students, teachers, schools, and academies.

Students can use it for revision, self-assessment, MCQ practice, numerical preparation, chemical equation practice, and final examination preparation. Teachers can use it to explain examination structure, discuss important Chemistry concepts, and prepare classroom revision activities.

Schools and academies can incorporate past papers into their examination preparation schedules and use them as timed mock examinations.

Access More 9th Class Chemistry Resources

GeneratePaper provides educational resources and assessment tools together on one platform. Along with the 9th Class Chemistry Federal Board Past Paper, students can explore available Chemistry books, model papers, additional past papers, online tests, and generated practice papers.

Use textbooks to build Chemistry concepts, customised tests to practise individual topics, model papers to understand examination patterns, and past papers to evaluate complete examination readiness.

Open the available 9th Class Chemistry Federal Board Past Paper 1st Annual (B) 2025 through the protected viewer and begin your preparation. Practise under timed conditions, revise important formulas and reactions, solve numerical problems, review your mistakes, strengthen weak areas, and continue improving your Chemistry preparation.

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