Bihar DECE LE Syllabus 2025: Check Here BCECEB DECE (LE) Exam Pattern, Subject Topics

• Introduction and measurement
• Mathematical Tools
• Kinematics of Particles
• Force and Laws of Motion
• Work, Energy, and Power
• Rotation
• Gravitation
• Properties of Matter
• Heat and thermodynamics
• Oscillations
• Waves and Acoustics
• Universe
• Ray Optics
• Wave Optics
• Electrostatics
• Current Electricity
• Thermal and Chemical effects of the current
• Magnetic effect of current
• Electromagnetic Induction and Alternating Current
• Magnetism
• Electromagnetic waves (Qualitative treatment)
• Atomic and Nuclear Physics
• Semiconductor devices
• Basics of Communication (Qualitative treatment)

• Mole concept and related numerical analysis
• Oxidation and reduction
• States of Matter
• Atomic structure.
• Radioactivity.
• Chemical bonding:
  • Acids, bases, and salts.
• Volumetry
• Energetics
• Chemical and related equilibria
• Colligative properties of solutions,
• Chemical Kinetics.
• Electrochemistry.
• Faraday’s law, Electrolytic conductance
• Surface chemistry,
  • Elementary idea of adsorption (excluding isotherms),
• Colloids and their types,
• Properties of colloids,
  • elementary concepts of emulsions,
  • surfactants, and micelles.

Inorganic Chemistry

• Periodicity of elements.
• Transition elements.
• Metallurgy, Ores and minerals, gauge, flux, and slag.
• Chemistry of non-metals and their compounds.
• Principles of qualitative analysis –
• Preparation of important compounds and their uses
• Fertilizers – nitrogen and phosphorus-containing
• Pollution – water and air.

Organic Chemistry

• Fundamentals
• Isomerism
• General concept
• Principle of
  • Alkanes, Alkenes, Alkynes,
  • Halogen derivatives of alkanes,
  • Alcohol, Ether, Aldehydes, and Ketones,
  • Carboxylic acids and their derivatives,
  • Carboxylic acids and their derivatives,
  • Aromatic compounds
• Polymer

• Set Theory
• Boolean Algebra
• Mathematical Logic
• Algebra
• Quadratic equations and expressions
• Matrices and Determinants
• Trigonometry
• Two-Dimensional Coordinate Geometry
• Calculus
• Differential Equations
• Vectors
• Three-Dimensional Coordinate Geometry
• Statics
• Dynamics
• Probability