11th Chemistry Chemical Bonding and Molecular Structure MCQ Quiz for 2026 exam

Test your knowledge of chemical bonding and molecular structure with our 11th grade Chemistry MCQ quiz. Enhance your understanding of key concepts in this crucial topic.

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Time: 10 Minutes for 10 Question.


11th Chemistry: Chemical Bonding and Molecular Structure

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1. What is the bond order of a molecule with 10 bonding electrons and 6 antibonding electrons?

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2. What is the shape of a molecule with two bonding pairs and two lone pairs?

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3. Which bond involves the head-on overlap of orbitals?

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4. What is a molecular orbital?

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5. What did Lewis postulate about the stable octet configuration in chemical bonds?

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6. What is hybridisation?

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7. What type of structure is typically formed by ionic compounds?

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8. Which bond has the highest bond dissociation energy?

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9. According to Kössel, what happens when a halogen atom forms a negative ion?

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10. What type of bond is present in an oxygen molecule (O2)?

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View Chapter wise MCQ Quiz of 11th Chemistry

Chapter of 11th Chemistry Chapter Wise MCQ

Unit 1 Some Basic Concepts of Chemistry
1.1 Importance of Chemistry
1.2 Nature of Matter
1.3 Properties of Matter and their Measurement
1.4 Uncertainty in Measurement
1.5 Laws of Chemical Combinations
1.6 Dalton’s Atomic Theory
1.7 Atomic and Molecular Masses
1.8 Mole Concept and Molar Masses
1.9 Percentage Composition
1.10 Stoichiometry and Stoichiometric Calculations

Unit 2 Structure of Atom
2.1 Discovery of Sub-atomic Particles
2.2 Atomic Models
2.3 Developments Leading to the Bohr’s Model of Atom
2.4 Bohr’s Model for Hydrogen Atom
2.5 Towards Quantum Mechanical Model of the Atom
2.6 Quantum Mechanical Model of Atom

Unit 3 Classification of Elements and Periodicity in Properties
3.1 Why do we Need to Classify Elements ?
3.2 Genesis of Periodic Classification
3.3 Modern Periodic Law and the Present Form of the Periodic Table
3.4 Nomenclature of Elements with Atomic Numbers > 100
3.5 Electronic Configurations of Elements and the Periodic Table
3.6 Electronic Configurations and Types of Elements: s-, p-, d-, f- Blocks
3.7 Periodic Trends in Properties of Elements

Unit 4 Chemical Bonding and Molecular Structure
4.1 Kössel-Lewis Approach to Chemical Bonding
4.2 Ionic or Electrovalent Bond
4.3 Bond Parameters
4.4 The Valence Shell Electron Pair Repulsion (VSEPR) Theory
4.5 Valence Bond Theory
4.6 Hybridisation
4.7 Molecular Orbital Theory
4.8 Bonding in Some Homonuclear Diatomic Molecules
4.9 Hydrogen Bonding

Unit 5 Thermodynamics
5.1 Thermodynamic Terms
5.2 Applications
5.3 Measurement of ÄU and ÄH: Calorimetry
5.4 Enthalpy Change, ÄrH of a Reaction – Reaction Enthalpy
5.5 Enthalpies for Different Types of Reactions
5.6 Spontaneity
5.7 Gibbs Energy Change and Equilibrium

Unit 6 Equilibrium
6.1 Equilibrium in Physical Processes
6.2 Equilibrium in Chemical Processes – Dynamic Equilibrium
6.3 Law of Chemical Equilibrium and Equilibrium Constant
6.4 Homogeneous Equilibria
6.5 Heterogeneous Equilibria
6.6 Applications of Equilibrium Constants
6.7 Relationship between Equilibrium Constant K, Reaction Quotient Q and Gibbs Energy G
6.8 Factors Affecting Equilibria
6.9 Ionic Equilibrium in Solution
6.10 Acids, Bases and Salts
6.11 Ionization of Acids and Bases
6.12 Buffer Solutions
6.13 Solubility Equilibria of Sparingly Soluble Salts

Study Source:

https://ncert.nic.in/

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