Marks Distribution of 12th Standard Chemistry

  • Description:

    Here are the most important Topics/Chapters that students are advised not to skip:

    Theory - 70 marks and Practical – 30 marks In CBSE 12th Board Exams

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Chemistry Part-1 for 12th

Topic covers 42 marks out of 70 marks in theory 


Topic List

1.
Lecture 1 : General characteristics of solid state: Amorphous and crystalline solids ; Classification of crystalline solids: Molecular and ionic solids ; Crystalline Solids: Metallic and Covalent Solids
2.
Lecture 2 : Crystal lattices and unit cell ; Number of atoms in a unit cell ; Packing In Solids: One And Two Dimensions
3.
Lecture 3 : Close packing in three dimensions ; Deriving Formula Of A Compound ; Packing efficiency
4.
Lecture 4 : Calculation involving unit cell dimension density of unit cell ; Imperfections in solids ; Electrical properties
5.
Lecture 5 : Band theory of metals ; Magnetic properties
6.
Lecture 6: Revison
7.
Lecture 1 : Types of solutions ; Expressing concentration of solutions ; Solubility of solid in liquid
8.
Lecture 2 : Solubility of a gas in liquid & Henry’s Law ; Raoult’s law ; Colligative properties and determination of molar mass: relative lowering of vapour pressure
9.
Lecture 3: Elevation of boiling point ; Depression of freezing point ; Osmosis and Osmotic pressure
10.
Lecture 4: Reverse osmosis and water purification ; Abnormal molar mass: Van’t Hoff factor
11.
Lecture 5: Revison
12.
Lecture 1: Electrochemical cells ; Galvanic cells ; Measurement of electrode potential ; Nernst Equation
13.
Lecture 2: Derivation of Equilibrium Constant from Nernst Equation And Relation With Gibbs Energy ; Conductance of Electrolytic Solutions ; Measurement of conductivity of ionic solutions ; Variation of conductivity and molar conductivity with concentration
14.
Lecture 3: Kohlrausch law ; Electrolytic cell and electrolysis ; Products of electrolysis ; Batteries
15.
Lecture 4: Fuel cell ; Corrosion
16.
Lecture 5: Revison
17.
Lecture 1: Rate of chemical reaction ; Factors influencing rate of reaction ; Rate expression and rate constant
18.
Lecture 2: Order and molecularity of reaction ; Integrated rate equations ; Half life of a reaction
19.
Lecture 3: Pseudo first order reaction ; Temperature dependence of rate of reaction ; Effect Of Catalyst On Rate Of Reaction And Collision Theory ; The Collision Theory & Arrhenious equation
20.
Lecture 4: Revison
21.
Lecture 1: Adsorption And Absorption ; Types of adsorption ; Adsorption isotherms and application of adsorption
22.
Lecture 2: Catalysis ; Types of Catalysts ; Adsorption theory of heterogeneous catalyst
23.
Lecture 3: Enzyme catalysis ; Colloids and classification of colloids ; Colloids Classification based on Types of Particles used in Dispersed Phase
24.
Lecture 4: Preparation of colloids ; Purification of colloidal solution ; Properties of colloidal solution
25.
Lecture 4: Preparation of colloids ; Purification of colloidal solution ; Properties of colloidal solution
26.
Lecture 5: Coagulation & Protection of Colloidal Solutions ; Emulsions ; Colloids around us
27.
Lecture 6: Revison
28.
Chapter-6 General Principles and Processes of Isolation of Elements
29.
Chapter-7 The p-Block Elements
30.
Chapter-8 The d-and f-Block Elements
31.
Chapter-9 Coordination Compounds

Chemistry Part-2 for 12th

Topic covers 28 marks out of 70 marks in theory 


Topic List

CBSE Solved Question Papers 12th Chemistry

Topic List

CBSE Class 12th Chemistry Practicals

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