Gaokao Chemistry

Gaokao Chemistry Questions PDF: Practice Mock Test Paper 2025

Practice free online Gaokao Chemistry sample mock test questions: Download solved NCEE Chemistry model exam PDF papers with MCQ Quiz.

Gaokao Chemistry Quiz

What is the molar mass of H₂SO₄?
  • 94 g/mol
  • 98 g/mol
  • 100 g/mol
  • 102 g/mol
Which of the following has a linear molecular geometry?
  • CH₄
  • CO₂
  • NH₃
  • H₂O
What is the oxidation state of Mn in KMnO₄?
  • +2
  • +4
  • +7
  • +6
Which element has the highest electronegativity?
  • Oxygen
  • Chlorine
  • Nitrogen
  • Fluorine
In the reaction: N₂ + 3H₂ ⇌ 2NH₃, what happens when pressure increases?
  • Shifts left
  • No effect
  • Shifts right
  • Ammonia decomposes
What is the pH of a 0.01 M HCl solution?
  • 1
  • 2
  • 3
  • 4
Which metal does not react with dilute HCl?
  • Zn
  • Fe
  • Cu
  • Mg
What is the product of NaOH and HCl?
  • NaCl + H₂
  • NaOHCl
  • NaOCl
  • NaCl + H₂O
What is the empirical formula of C₆H₁₂O₆?
  • C₂H₄O₂
  • CH₂O
  • CH₃O
  • C₃H₆O₃
In electrolysis of molten NaCl, what is produced at the cathode?
  • Cl₂
  • Na
  • NaOH
  • H₂

Top 10 Most Important Topics for Gaokao Chemistry

  1. Stoichiometry & The Mole Concept: Molar mass, balancing equations, limiting reactants, yield calculations.
  2. Atomic Structure & Periodic Table: Electronic configuration, periodic trends, ionization energy, atomic radius.
  3. Chemical Bonding & Molecular Structure: Ionic, covalent, metallic bonding, VSEPR theory, polarity, hybridization.
  4. Redox Reactions & Electrochemistry: Oxidation states, balancing redox equations, galvanic/electrolytic cells.
  5. Chemical Equilibrium: Le Chatelier’s Principle, Kc, reaction quotient, equilibrium shift.: Acids, Bases, and pH: Strong vs weak acids/bases, pH/pOH, titration, indicators, buffer systems.
  6. Thermochemistry: Endothermic/exothermic reactions, enthalpy changes, Hess’s Law.
  7. Organic Chemistry Fundamentals: Alkanes, alkenes, alcohols, functional groups, isomerism, basic reactions.
  8. Inorganic Reactions & Qualitative Analysis: Common reactions of metals, non-metals, salts, precipitation reactions.
  9. Chemical Kinetics: Reaction rates, factors affecting rates (concentration, temperature, catalysts).

Gaokao Mock Test

What is Gaokao Chemistry Exam 2025?

Gaokao Chemistry Exam 2025 Details
Name of the ExamNational College Entrance Examination (NCEE) Written Exam 2025
SubjectChemistry
Type of QuestionsObjective-type Multiple Choice Questions (MCQs)
Exam ModeOnline Computer-based Test (CBT) Quiz

What is Gaokao Chemistry Practice Test?

Chemistry mock tests are model tests for the online practice of the NCEE exam. This helps students create a better exam preparation strategy. If you treat Gaokao Chemistry practice tests as actual tests, you will perform well in the actual National College Entrance Examination (NCEE) exam as well. So instead of just rote learning concepts, practice Gaokao Chemistry practice tests to measure your strengths and weakness. Gaokao Chemistry mocks will help you in developing an effective study strategy.

As per the new exam pattern of Gaokao exam, it is necessary to include Chemistry practice tests in your preparation strategy.

What is Gaokao Chemistry Quiz?

Chemistry Quiz is an online assessment tool used as a light form of a test to check candidate's knowledge. We have designed the following Gaokao Chemistry practice test series that will provide you with in-depth coverage of the latest syllabus.