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Chem – Chapter 3 + Chapter 4

SSC-I (9th) · Chemistry · Afaq Sun

Test your understanding of Chemical Bonding with 22 syllabus-aligned MCQs designed for SSC-I (9th) Afaq Sun students.

Use this short practice session to revise key concepts, identify weak areas, and prepare for your board examination.

Sample Questions

See what you’ll practice in this quiz.

  1. Why do atoms form chemical bonds?
  2. Which rule states that an atom tends to have eight electrons in its outermost shell?
  3. Which type of bond is formed by the complete transfer of electrons from a metal to a non-metal?

+19 more questions — Start Quiz

What You’ll Practice

  • Chapter 3: Chemical Bonding Why do Atoms Form Chemical Bonds?: Stability and energy; Noble gas configuration; Octet and duplet rules; Valence electrons | Chemical Bond: 3.2.1 Ionic Bond; 3.2.2 Covalent Bond; 3.2.3 Coordinate Covalent Bond | Metallic Bond: Sea of delocalised electrons; Metal ions; Properties of metals (conductivity, malleability, ductility); Strength of metallic bond | Electropositive Character of Metals: Tendency to lose electrons; Formation of cations; Trends in groups and periods; Reactivity of metals | Electronegative Character of Non-metals: Tendency to gain electrons; Formation of anions; Electronegativity trend; Bond polarity | Compare the Properties of Ionic and Covalent Compounds: Structure; Melting and boiling points; Solubility; Electrical conductivity; Hardness and brittleness; Exceptions | Intermolecular Forces of Attraction: London dispersion forces; Dipole-dipole forces; Hydrogen bonding; Effect on boiling point and solubility | Nature of Bonding and Properties: Ionic lattices; Simple molecular substances; Giant covalent structures; Metals; Link between bonding and properties
  • Chapter 4: Stoichiometry Chemical Formula: Molecular formula; Structural formula; Formula unit; Use in calculations | Empirical Formula: Definition; Steps to determine; Relation to molecular formula; Combustion analysis | Chemical Formulas of Binary Ionic Compounds: Writing symbols and charges; Criss-cross method; Naming with -ide; Examples such as Al2O3 and MgCl2 | Chemical Formulas of Compounds: Polyatomic ions (radicals); Use of brackets; Covalent compound naming with prefixes; Valency | Deduce the Molecular Formula from the Structural Formula: Reading a structural formula; Counting atoms; Examples such as ethane and ethanol; Isomers | Avogadro's Number (Nₐ): Value 6.022 x 10^23; Particles in one mole; Number of particles calculations | The Mole and Molar Mass: Definition of mole; Molar mass; Moles, mass and particles relationships; Molar volume of gases (22.4 dm3) | Chemical Equations and Chemical Reactions: Reactants and products; Balancing equations; Law of conservation of mass; State symbols; Types of reactions | Calculations Based on Chemical Equation: Mole ratios; Mass-mass calculations; Mass-volume calculations; Limiting reactant; Percentage yield

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SSC-I (9th) Chemistry Afaq Sun Series Chapter 3: Chemical Bonding

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