ISC 12th Chemistry 2023 Chapter wise Weightage and Important Topics

Updated On: December 30, 2022 12:17 pm IST

CISCE will very soon declare the ISC class 12 exam time table for 2023. The board has already published the updated exam pattern and syllabus of ISC 12th 2023 at the official website. Check out the chapter wise weightage and important topics here. Read below.

ISC 12th Chemistry 2023 Chapter wise Weightage

The Council for the Indian School Certificate Examination (CISCE) has declared the ISC class 12 exam timetable for 2023, tentatively by the end of November 30, 2022. The board has already published the updated exam pattern and syllabus of ISC 12th 2023 at the official website. Hence, the candidates can also check here the updated Chemistry exam pattern for ISC Class 12 exam. As per the exam pattern, the ISC 12th Chemistry exam will be held in the offline mode- a pen and paper-based exam. The total allotted marks for the Chemistry paper is 100; which will be categorised into four parts such as a theoretical exam, practical test, Project work and practical file. Here are the marks distribution for each of the category of the ISC 12th Chemistry paper exam-

Theory: 70 marks
Practical exam: 15 marks
Project work: 10 marks
Practical file: 5 marks

The time duration of the theoretical exam is 3 hours.

Also Read | ISC Class 12 Exam Date Sheet 2023

ISC 12th Chemistry 2023 Chapter-wise Weightage

Check out the ISC 12th Chemistry 2023 chapter-wise weightage here in the following table-

Unit	Total Weightage
Solutions	Physical Chemistry: 25 marks
Electrochemistry
Chemical Kinetics
D and f- block elements	Inorganic Chemistry: 14 marks
Coordination Compounds	Inorganic Chemistry: 14 marks
Haloalkanes and Haloarenes	Organic Chemistry: 31 marks
Alcohols, Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Organic Compounds containing Nitrogen
Biomolecules
Total	70 marks

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ISC 12th Chemistry 2023 Important Topics

The candidates can find out the important topics of ISC 12th Chemistry 2023 here-

Unit Names	Topics Names
Solutions	Solubility of gases in liquids Raoult’s Law for Volatile Solutes and Non-volatile Solutes Colligative Properties etc
Electrochemistry	Electrochemical cells Measurement of Potential Galvanic Cells Electrochemical Series etc
Chemical Kinetics	Meaning of Chemical Kinetics Rate of reaction Law of Mass Action Effect of Concentration of Reactants on the rate of a reaction Order of a reaction etc
d and f Block elements	3d, 4d and 5d series 4f and 5f series Potassium permanganate Potassium dichromate etc
Coordination Compounds	Definition of Coordination compounds Isomerism Crystal field theory Stability of coordination compounds etc
Haloalkanes and Haloarenes	Alkane and halogen Alkene and Hydrogen Halide Silver Salt of fatty acids Halide exchange method Physical Properties Chemical properties
Alcohols, Phenols and Ethers	Classification into monohydric Methods of preparation Acidic nature of alcohols Dehydration with mechanism Oxidation Uses of alcohols
Aldehydes, Ketones and Carboxylic Acids	Physical properties – state and boiling point Aromatic aldehyde (Benzaldehyde) Base catalysed reactions Carboxylic Acids
Organic Compounds containing Nitrogen	Amines Aniline Cyanides and Isocyanides Diazonium salts
Biomolecules	Carbohydrates Proteins Vitamins Nucleic Acids