Structure of Atom Class 11 MCQ PDF

Structure of Atom Class 11 MCQ

These 100 MCQs have been prepared from the syllabus given below:  

1. Introduction to Atomic Theory (MCQ 1 to 8)

Early Philosophical Concepts of Atoms

Dalton’s Atomic Theory (1808)

Laws Explained by Dalton’s Theory

2. Discovery of Subatomic Particles (MCQ 9 to 26)

Discovery of Electron (MCQ 9 to 12)

Charge to Mass Ratio of Electron (J.J. Thomson) (MCQ 13 to 15)

Charge on the Electron (Millikan’s Oil Drop Experiment) (MCQ 16 to 18)

Discovery of Protons and Neutrons (MCQ 19 to 26)

3. Atomic Models (MCQ 27 to 41)

Thomson’s Plum Pudding Model (1898) (MCQ 27 to 30)

Rutherford’s Nuclear Model (1911) (MCQ 31 to 37)

Atomic Number and Mass Number (MCQ 38 to 41)

4. Developments Leading to Bohr’s Model (MCQ 42 to 62)

Electromagnetic Radiation (MCQ 42 to 46) 8

Particle Nature of Electromagnetic Radiation (MCQ 47 to 52)

Atomic Spectra (MCQ 53 to 62)

Bohr’s Model of Hydrogen Atom (1913) (MCQ 63 to 75)

Energy Levels of Hydrogen Atom (MCQ 69 to 71)

Applications to Hydrogen-Like Ions (MCQ 72 to 75)

6. Quantum Mechanical Model of Atom (MCQ 76 to 100)

Wave-Particle Duality (MCQ 76 to 79)

Quantum Numbers and Atomic Orbitals (MCQ 80 to 88)

Rules for Filling Orbitals (MCQ 89 to 94)

Electronic Configuration of Atoms (MCQ 95 to 100)

7. Bonus Question Answer: