Maharashtra HSC Chemistry Deleted Syllabus 2026: Check Chapter Wise Deleted Syllabus

Abhishek Joshi

Updated on - Jul 8, 2025

The Maharashtra board has made considerable changes to the 12th grade or HSC (Higher Secondary Certificate) Chemistry curriculum. In an effort to reduce academic stress, the Maharashtra HSC Chemistry syllabus has undergone multiple adjustments since the COVID-19 pandemic. To help you concentrate on the key chemical formulae and concepts for the Maharashtra HSC Exam 2026, some difficult topics have been eliminated. The topics that were dropped were either unnecessary or didn't really affect you.

To alleviate the intellectual burden on you and other students, 25% of the topics were removed. It is recommended that you review the Maharashtra HSC Deleted Syllabus 2026 to adequately prepare for the next board exams.If some of the curriculum were eliminated, it would be easier for you to study every topic before the board exams. The Maharashtra board's official website, mahahsscboard.in/en, has the revoked curriculum. The Maharashtra HSC Chemistry Deleted Syllabus 2026 is available in this article for those of you who will be taking your 12th boards in the academic year 2025–2026.

Also Read: Maharashtra HSC Syllabus 2026

Maharashtra HSC Chemistry Deleted Syllabus 2026 - Chapter Wise

The Maharashtra board's official website offers the chapter-by-chapter deleted Chemistry syllabus. Some topics that weren't very vital for you were omitted out of all the curriculum's chapters. The following table provides the chapter-by-chapter Maharashtra HSC Chemistry Deleted Syllabus 2026:

Chapters Deleted Topics
Solid State

Classification of Solids

A unit cell in 2 & 3-dimensional lattices

Calculation of density, voids, point defects

Electrical and Magnetic properties 

Band theory of metals, conductors, semiconductors and insulators and n and p type semiconductors

Solutions and Colligative Properties

Types of solutions

The concentration of solids in liquids

Raoult's Law

Elevation of Boiling Point

The solubility of gases in liquids

Solid solutions

Colligative Properties

Depression of Freezing Point

Osmotic Pressure

Chemical Thermodynamics and energetic

Work

Heat

Energy

First Law of Thermodynamics

Hess' Law of Constant heat summation

Extensive and intensive properties

Enthalpy of bond dissociation

Second and Third Law of Thermodynamics

Electrochemistry 

Kohlrausch's Law

Lead Accumulator

Dry Cells - Electrolytic and Galvanic cells 

EMF

Fuel cells 

Nernst equation

Chemical kinetics

Activation Energy

Rate Law

Specific Rate Constant

Arrhenius Equation

The concept of Collision Theory

General Principles and process of isolation of elements Principles and Methods of extraction, reduction, electrolytic method and refining
p - Block Elements 

Group - 15 Elements

Group - 16 Elements

Classification of Oxides

Group - 17 Elements

Group - 18 Elements

d and f Block Elements 

Lanthanide

Actinoids 

First Row Transition metals

Interstitial Compounds

Alloy Formation

Coordination Compounds

IUPAC Nomenclature

Werner's Theory

Coordination Number

Magnetic Properties

VBT

CFT

Isomerism

Halogen derivatives of Alkanes

Haloalkanes

Haloarenes

The stability of Carbocations

d-1 and R-S Configurations

Alcohols, Phenols and Ethers

Nomenclature

Physical and Chemical Properties

Methods of Preparation

Aldehydes, Ketones and Carboxylic Acids

Nomenclature

Physical and Chemical Properties

Methods of Preparation

Organic Compounds containing Nitrogen

Amines

Diazonium salts 

Cyanides 

Isocyanides 

Biomolecules

Carbohydrates 

Proteins

Vitamins 

Nucleic Acids

Polymers

Classification

Methods of Polymerization

Copolymerization

Polythene

Bakelite

Nylon

Polyesters

Rubber

Biodegradable and Non Biodegradable Polymers

Chemistry in everyday life

Chemicals in Medicines

Chemicals in Food

Cleansing Agents

Maharashtra HSC Chemistry Syllabus 2026 PDF

After removing a few topics, the final PDF of the Chemistry syllabus is now available on the official website of the Maharashtra board.The new syllabus covers every topic that is important for you. The link for the Maharashtra HSC Chemistry Syllabus PDF is given below:

Maharashtra HSC Chemistry Syllabus 2026 PDF

Also read: Maharashtra HSC sample papers

Maharashtra HSC Chemistry Question Paper Pattern 2026

It is necessary for you to know the question paper pattern, to prepare for the Chemistry board exam.The highest possible score on the Chemistry question paper is 70.It is divided into four sections. Section A is composed of 18-mark multiple-choice questions (MCQ) and very short answer questions.Short answer questions totaling 16 marks make up Section B. There are 24-mark short answer questions in Section C. Section D consists of 12-mark long answer questions. The pattern of the Chemistry question paper is given in the following table:

Section Number of questions Marks Allotted
A 18 1 mark for each question 
B 8 out of 12 questions 2 marks for each question 
C 8 out of 12 questions 3 marks for each question 
D 3 out of 5 questions 4 marks for each question 

Also read: Maharashtra HSC exam pattern

Maharashtra HSC Chemistry Topics Weightage 2026

Various topics carry different weightage of marks.To prepare for the board, it is essential to understand the significance of each topic.Pay attention to the things that are most crucial. The weightage of the various topics of Chemistry are given in the following table:

Units Weightage
Physical Chemistry 35%
Inorganic Chemistry 25%
Organic Chemistry 26.5%
Applied Chemistry 13.5%

Also read: Maharashtra HSC previous year question papers

What are the benefits of Maharashtra HSC Chemistry Deleted Syllabus 2026?

The benefits of the Maharashtra HSC Chemistry deleted syllabus 2026 are:

  • Your academic stress is lessened by it.
  • You are able to complete your syllabus on time.
  • Less intelligent students can easily understand a syllabus that is shorter.
  • You don't have to waste your time and energy on repetitive concepts and unrelated topics.
  • You can easily focus on the important topics.
  • You can give extra time to the difficult chapters.
  • You can revise the syllabus multiple times.

All those who intend to take the Maharashtra HSC exams can regularly visit this page for all of the information related to the Maharashtra HSC Chemistry deleted syllabus 2026.

Explore Top Colleges In Maharashtra VIEW ALL

Entrance Exams after 12th Boards

JEE Main

Exam Date: Jan 22, 2025

Result Date: Feb 12, 2025

JEE Advanced

Exam Date: May 18, 2025

Result Date: Jun 2, 2025

VITEEE

Exam Date: Apr 21, 2025

Result Date: Apr 30, 2025

BITSAT

Exam Date: May 26, 2025

Result Date: Aug 6, 2025

NEET

Exam Date: May 5, 2025

Result Date: Sep 1, 2025

NATA

Exam Date: Apr 5, 2025

Result Date: N/A

Explore Articles on Board Exams

Latest NEWS on Board Exams

Loading...