Deleted Topics Of Chemistry and Physics Class 12 CBSE 2021–22

Chemistry and Physics are the most vital subjects for students of Class 11 and 12 with Science Stream. While it is crucial to know the important topics from the syllabus of these two subjects, it is equally important to know the topics that aren’t a part of the extensive syllabus so that students can learn in a step by step and efficient way.

This article contains the CBSE Class 12 Deleted Syllabus for Physics and Chemistry for the session 2021–22.

As a result of the Covid-19 pandemic and lockdown, HRD Minister Ramesh Pokhriyal announced a major CBSE syllabus revision with a 30% reduction in the syllabus for classes 9 to 12.

To score better in your NCERT Class 12 Physics and Chemistry exams you need to practice the NCERT Solutions and Previous Year’s Question Papers regularly. But this won’t be enough for you if you want to be the best. For that, you have to take guidance from an Adaptive AI-enabled study engine which will provide you with unlimited Practice Sets as well as Mock Tests, Free Video Solutions, Quizzes, Live Lectures, Subject-Wise Concept Builder and so on. The SpeEdLabs App has all of these relevant features. Succeeding in the Class 12 Board Exams won’t be difficult again if you make the SpeEdLabs App your study partner.

Here we are providing you with the complete CBSE 12th Class Deleted Syllabus for Physics and Chemistry. Thus, you will know which topics should be excluded from the study.

CBSE Class 12 Deleted Syllabus for Physics (2021–2022)

Chapter Number Name of Chapter Deleted Topics Chapter 1 Electric charges and fields Uniformly charged thin spherical shell (field inside and outside) Chapter 3 Current Electricity Carbon resistors, color code for carbon resistors; series and parallel combinations of resistors Chapter 4 Moving Charges and Magnetism Cyclotron Chapter 5 Magnetism and Matter Magnetic field intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis, torque on a magnetic dipole (bar magnet) in a uniform magnetic field; Para-, dia- and ferromagnetic substances, with examples. Electromagnets and factors affecting their strengths, permanent magnets Chapter 7 Alternating Current Power factor, wattless current Chapter 8 Electromagnetic Waves The basic idea of displacement current Chapter 9 Ray Optics and Optical Instruments Reflection of light, spherical mirrors, (recapitulation) mirror formula; Scattering of light — blue color of the sky and reddish appearance of the sun at sunrise and sunset; resolving power of microscope and astronomical telescope, Polarisation, plane polarised light, Brewster’s law, uses of plane polarised light and Polaroids Chapter 11 Dual Nature of radiation and matter Davisson-Germer experiment Chapter 13 Nuclei Nuclei Chapter 14 Semiconductor Electronics: Materials, Devices, and Simple Circuits Semiconductor Electronics: Materials, Devices, and Simple Circuits

CBSE Class 12 Deleted Syllabus for Chemistry (2021–2022)

Chapter Number Name of Chapter Deleted Topics Chapter 1 Solid State Electrical and magnetic properties. Band theory of metals, conductors, semiconductors and insulators and 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 (elementary idea), dry cell- electrolytic cells and 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 Entire 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. Preparation and properties of KMnO4 and K2Cr2O7 Chapter 9 Coordination Compounds Structure and stereoisomerism, importance of coordination compounds (in qualitative analysis, extraction of metals and biological system) 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: Preparation, chemical reactions and importance in synthetic organic chemistry 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 Entire chapter Chapter 16 Chemistry in Everyday Life Entire chapter

CBSE Class 12 Deleted Physics and Chemistry Syllabus FAQs

1. Could you please tell me where I can find the Physics and Chemistry deleted syllabus for Term 1 and Term 2 for class 12?

Answer: CBSE Class 12 Physics and Chemistry deleted syllabus 2021–22 for Term 1 & Term 2 are provided by SpeEdLabs, so you can score well in your class 12 board exams.

1. Does the Deleted Syllabus for Class 12 CBSE 2020–21 follow the current CBSE Pattern?

Answer: Yes, it does.

1. Where can I get the best study material for CBSE Class 12 Physics and Chemistry?

Answer: In the SpeEdLabs App, you will get the best chapter-wise Video Solutions for Physics and Chemistry along with unlimited practice sets and 24x7 mentor guidance.

1. Where can I check all the latest updates about CBSE Class 12 exams?

Answer: You can check the SpeEdLabs’ website for any latest updates or news about the CBSE exams.

Originally published at SpeedLabs Blog.