Chemistry JAMB Quizzes
Explore JAMB Chemistry past questions and answers on AKPQuiz. Improve your understanding of chemical concepts, reactions, and problem-solving for exams.
All Chemistry Quizzes
Chemistry Practice: pH Calculations, Atomic Radii & Gas Expansion
Test your understanding of chemical principles and practical applications with this targeted practice set. This quiz covers pH and hydronium ion $[H₃O⁺]$ concentrations, the identification of irritant oxide pollutants like $SO_2$, and the hydration of alkenes to form alcohols. Explore the reactivity of metals, specifically the reaction of calcium with water and the thermal decomposition of potassium nitrate (KNO₃). We also analyze why aluminium alloys are essential for aerospace engineering, the physical process of diffusion in solids, and the kinetic molecular theory explaining why gases expand when heated. Finally, sharpen your knowledge of atomic radius trends and the location of the reducing agent in electrochemical cells.
JAMB Chemistry Practice Quiz: Alkanols, Gases, Electrochemistry & Equilibrium
Practice JAMB Chemistry questions on alkanols, salts and hydrolysis, gases, electroplating, chemical equilibrium, separation techniques, and hybridization. This free CBT-style quiz is strictly designed for JAMB exam preparation.
JAMB 2025 Chemistry Past Questions (Full Practice Test – All Topics)
Attempt a full JAMB 2025 Chemistry past questions practice test covering all topics, including gas laws, equilibrium, organic chemistry, thermochemistry, electrochemistry, and environmental chemistry. Ideal for UTME CBT exam simulation and final revision.
Chemistry Practice: Homologous Series, Redox Reactions & Electrolysis
Evaluate your understanding of fundamental and applied chemistry with this practice set. This quiz covers the characteristics of a homologous series, including the relative molecular mass difference between successive members (CH₂). Explore the industrial chemistry of water purification using charcoal filter beds and the polymer structure of natural rubber (isoprene units). Test your knowledge on redox reactions, the kinetic theory explaining why gases expand when heated, and the composition of rain water as a mixture. Additionally, review environmental topics like natural air pollutants, the anode half-cell reaction for the electrolysis of ZnCl₂, the electronic configuration of Nitrogen, and the physical process of diffusion in solids (Gold and Silver bar interaction).
JAMB Chemistry CBT, Alloys, Oxidation States, and Melting Points
Enhance your chemistry revision with this practice quiz covering a wide range of analytical and physical topics. Test your knowledge of alloy compositions (Brass/Copper) and the giant covalent structure of diamond. This set includes technical questions on sodium hydroxide (NaOH) deliquescence, the effect of impurities on melting points, and the purity determination of NaCl. Challenge your calculation skills with gas stoichiometry (unused gas after H₂ and O₂ reaction), the maximum oxidation state of chlorine in oxoacids, and the pOH calculation for 0.001M H₂SO₄. Finally, dive into organic chemistry by identifying tertiary alkanol isomers of C₄H₉OH and the reaction of calcium with water.
Chemistry Quiz: Electronic Configurations, Hybridization & Gas Laws
Test your understanding of molecular structure and chemical behavior with this practice set. This quiz covers the number of non-bonding electrons (lone pairs) in an ammonia (NH₃) molecule and the electronic configuration of the Sodium ion (Na⁺). Explore advanced concepts like sp³ hybridization in methane (CH₄), the constituents of the magnetic alloy Permalloy, and the conditions favoring maximum yield in equilibrium reactions. Challenge your math skills with empirical formula calculations for compounds containing Carbon, Hydrogen, and Oxygen. Additionally, review the kinetic molecular theory of gases (perfectly elastic collisions), the reactivity series of halogens, and the identification of neutral nitrogen oxides like N₂O and NO.
Chemistry Practice: Molar Calculations, Hydrocarbons & Oxidation
Sharpen your chemistry skills with this focused practice set. This quiz covers critical molar concentration calculations (finding moles in 200 cm³ of HCl) and molecular formula determination based on empirical formulas (CH₂O) and molar mass (180 g/mol). Test your knowledge of organic reactions, including the oxidation of ethanol to ethanoic acid, the hydrogenation of benzene, and the burning of methane in excess air. Additionally, review key laboratory concepts like acid–base indicator colors (phenolphthalein in acid), the functional differences between aldehydes and ketones, and the composition of rust on metal surfaces.
JAMB Chemistry CBT, Kipp's Apparatus, Atomic Radii, and Air Pollutants
Test your laboratory and theoretical chemistry knowledge with this advanced practice set. This quiz covers the use of Kipp's apparatus for intermittent gas preparation and the identification of secondary air pollutants like ozone (O₃) and PAN. Challenge your calculation skills with Faraday's Law to find the volume of Oxygen evolved at s.t.p. during the electrolysis of acidified water. Explore chemical properties including the trend of atomic radii across the periodic table, the behavior of Silicon (IV) oxide (Silica) upon cooling, and the silver-plating process. Finally, master organic and physical chemistry with questions on the acid hydrolysis of nitriles, the significance of the equilibrium constant (Kc), and the structural basis for the acidity of carboxylic acids.
Chemistry Quiz: Enthalpy Calculations, Redox & Organic Tests
Deepen your chemistry revision with this practice set covering physical, inorganic, and environmental chemistry. This quiz includes enthalpy change calculations for the oxidation of $SO₂$ to $SO₃$ using standard heats of formation. Explore the properties of carbon allotropes, specifically the electrical conductivity of graphite due to delocalized electrons. We also cover chemical reactions of metals (Calcium and water), the thermal decomposition of nitrates (KNO₃), and the kinetic theory explaining gas expansion upon heating. Test your knowledge of organic functional groups with the test for unsaturation using bromine water and acidified $KMnO₄$. Additionally, review environmental pollutants like Sulfur(IV) oxide, the location of the reducing agent in an electrochemical cell, and the physical phenomenon of solid-state diffusion.
JAMB Chemistry Practice Quiz: Electrochemistry & Organic Chemistry
Practice JAMB Chemistry questions covering electrochemical cells, oxidation and reduction, organic compounds, gas laws, and intermolecular forces. This free CBT-style quiz is designed to help Nigerian students prepare effectively for JAMB exams.
Chemistry CBT, Electroplating, Ammonium Ion Bonding, and Antifreeze
Master complex chemical calculations and bonding theories with this practice quiz. This set focuses on Faraday's Law of Electrolysis (calculating the mass of Aluminium deposited by a 15A current) and Graham's Law of Diffusion (comparing diffusion times for SO₂ and H₂S). Explore the nature of chemical bonds, including dative (coordinate) covalent bonding in the ammonium ion (NH₄⁺) and electrovalent bonding in hydrated Copper (II) ions. Test your knowledge of industrial and organic chemistry, covering the use of Ethane-1,2-diol (Ethylene Glycol) as antifreeze, the reaction of ethanol with Phosphorous (V) chloride (PCl₅), and the hydration of alkenes to form alkanols. Finally, review gas behavior under high pressure and the use of starch iodide paper to detect Chlorine gas.
JAMB 2025 Chemistry Past Questions: Gas Laws, Acids, Organic & Environmental Chemistry
Practice JAMB 2025 Chemistry past questions covering gas laws, pH calculations, organic chemistry, environmental pollution, hydrocarbons, and chemical reactions. Ideal for UTME CBT practice and quick revision.
Chemistry Practice: Reaction Rates, Entropy & Organic Naming
Master the core principles of physical and industrial chemistry with this comprehensive practice set. This quiz covers the order of increasing entropy across states of matter and the industrial extraction of aluminium, specifically focusing on the graphite anode and its oxidation reaction. Explore the chemistry of water, including the salts responsible for temporary hardness, and test your IUPAC nomenclature with compounds like Propane-1,3-diol ($HOCH₂CH₂CH₂OH$). We also review the greenhouse effect, the mechanism by which a catalyst lowers activation energy, and the distinction between chemical and physical changes. Finally, sharpen your understanding of deliquescent substances like silica gel, the relationship between empirical and molecular formulae, and how the rate of reaction is expressed in terms of concentration and time.