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Class 12 Chemistry Deleted Syllabus 2022-23 NCERT Topics

Class 12 Chemistry Deleted Syllabus 2022-23

In this article, you can easily get the deleted syllabus of class 12 cbse 2022-23 chemistry. Chemistry is an important subject for Class 11 and 12. It doesn’t matter whether a student has PCM or PCB as the main subjects, chemistry is included in both.

Chemistry is a theoretical and concept-based subject. So if a student’s concepts are not clear, he/she cannot score well in this subject. So student needs to practice well for scoring high marks in this subject.

We have provided chemistry deleted syllabus class 12 for cbse students so that you can plan about the subject and score better marks in your chemistry exam 2022-23. CBSE class 12 chemistry students can easily make use of all these chemistry class 12 deleted syllabus 2022-23 by downloading them.

Check: CBSE Class 12 Physics Additional Practice Questions
Check: CBSE Class 12 Biology Additional Practice Questions
Check: CBSE Class 12 Chemistry Additional Practice Questions

Check: CBSE Class 12 Maths Additional Practice Questions
Check: CBSE Class 12 History Additional Practice Questions

Chemistry Deleted Syllabus Class 12 CBSE 2022-23 NCERT Topics

Due to the present situation, with cases going up each day, the government of India has decided to reduce the class 12 syllabus for cbse students who are planning to appear in the Board exams 2023. Below we have listed the entire deleted portion of chemistry class 12 cbse 2022-23 which is decided to be deleted from the existing syllabus.

The deleted portion of chemistry class 12 cbse 2022-23 is as follows:

Chapter No Chapter Name Deleted portion of class 12 chemistry 2021-22
Chapter 1 Solid State
  • Electrical and magnetic properties
  • Band theory of metals
  • Conductors
  • semiconductors and insulators
  • n and p-type semiconductors
Chapter 2 Solutions
  • Abnormal molecular mass
  • Van’t Hoff factor
Chapter 3 Electrochemistry
  • Lead accumulator
  • Fuel cells
  • Corrosion
  • Law of electrolysis
  • Dry cell – electrolytic cells
  • Galvanic Cells
Chapter 4 Chemical Kinetics
  • Concept of collision theory (elementary idea, no mathematical treatment)
  • Activation energy
  • Arrhenius equation
Chapter 5 Surface Chemistry
  • Emulsion – types of emulsions
  • Catalysis: homogeneous and heterogeneous
  • Activity and selectivity of solid catalysts
  • Enzyme catalysis
Chapter 6 General Principles and Processes of Isolation of Elements
  • Full Chapter
Chapter 7 p Block Elements
  • Preparation and properties of Phosphine
  • Sulphuric Acid: industrial process of manufacture
  • Oxides of Nitrogen (Structure only)
  • Phosphorus – allotropic forms, compounds of Phosphorus
  • Preparation and properties of Halides and Oxo acids (elementary idea only)
Chapter 8 d and f Block Elements
  • Chemical reactivity of lanthanides
  • Actinides -Electronic configuration
  • oxidation states and comparison with lanthanide
Chapter 9 Coordination Compounds
  • Structure and stereoisomerism
  • Importance of coordination compounds
Chapter 10 Haloalkanes and Haloarenes
  • Uses and environmental effects of dichloromethane
  • Trichloromethane
  • Tetrachloromethane
  • Iodoform
  • Freons
  • DDT
Chapter 11 Alcohols, Phenols and Ethers
  • Uses with special reference to methanol and ethanol
Chapter 13 Amines
  • Diazonium salts
Chapter 14 Biomolecules
  • Oligosaccharides (sucrose, lactose, maltose)
  • Polysaccharides (starch, cellulose, glycogen)
  • Importance of carbohydrates. Vitamins– classification and functions
  • Enzymes
  • Hormones – Elementary idea excluding structure
Chapter 15 Polymers and Chemistry in Everyday Life
  • Entire Chapter

This syllabus of chemistry class 12 cbse 2022-23 will help you tremendously in preparation for your cbse class 12 chemistry exam.

For better results in your CBSE class 12 chemistry exam, you have to practice NCERT Solutions and previous year question papers regularly.

Chemistry Deleted Syllabus Class 12 CBSE 2022-23

A. Surface Chemistry

  • Preparation of one lyophilic and one lyophobic sol Lyophilic sol – starch
  • egg albumin and gum Lyophobic sol – aluminium hydroxide
  • ferric hydroxide
  • arsenous sulphide
  • Dialysis of sol-prepared in (a)above
  • Study of the role of emulsifying agents in stabilizing the emulsion of different oils

B. Chemical Kinetics

  • Effect of concentration and temperature on the rate of reaction between Sodium Thiosulphate and Hydrochloric acid
  • Study of reaction rates of any one of the following:
    1. Reaction of Iodide ion with Hydrogen Peroxide at room temperature using different concentrations of Iodide Ions
    2. Reaction between Potassium Iodate, (KIO3) and Sodium Sulphite: (Na2SO3) using starch solution as indicator (clock reaction)

C. Thermochemistry (Any one of the following experiments)

  • Enthalpy of dissolution of Copper Sulphate or Potassium Nitrate
  • Enthalpy of neutralization of strong acid (HCI) and strong base (NaOH)
  • Determination of enthalpy change during interaction (Hydrogen bond formation) between Acetone and Chloroform

D. Electrochemistry

  • Variation of cell potential in Zn/Zn2+|| Cu2+/Cu with change in concentration of electrolytes (CuSO4 or ZnSO4) at room temperature

G. Preparation of Organic Compounds

  • Preparation of any one of the following compounds
    1. Acetanilide
    2. Di-benzal Acetone
    3. p-Nitroacetanilide
  • Aniline yellow or 2 – Naphthol Aniline Dye

Class 12 Chemistry Deleted Syllabus 2022-23 Video

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