Master GSEB 12th Chemistry 2026: Chapter-Wise Weightage & Exam Pattern

Rini Maria

Updated On: December 16, 2025 09:08 AM

GSEB 12th Chemistry 2026 students, get exam-ready! Understand the chapter-wise weightage for the 100-mark paper. Part A includes 50 MCQs, and Part B has short/long answers. This guide details the question pattern and skill-wise marks distribution for effective preparation.
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GSEB 12th Chemistry Chapter-Wise Weightage Marks 2026GSEB 12th Chemistry Chapter-Wise Weightage Marks 2026

GSEB 12th Chemistry Chapter-Wise Weightage Marks 2026 : Students appearing for the Class 12th board exams shall refer here to know the detailed GSEB 12th Chemistry Chapter-Wise Weightage Marks 2026 and prepare for the exams accordingly. As per the pattern, the question paper will include two parts A and B. Part A will only include MCQs for 50 marks, and Part B will include Short and Long Answer Type Questions carrying 1, 2, and 4 marks. The detailed mark distribution will help the students to prepare well for the exams.

GSEB 12th Chemistry Chapter-Wise Weightage Marks 2026

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The GSEB 12th Chemistry 2026 exam will be for a total of 100 marks, so chapter-wise marks distribution is projected here:

No.

Chapter Name

Part A

Part B- Without Option Part B- With Option

Unit-wise Weighatge

1

Solutions 6 3 7 Unit 1-31 Marks

2

Electrochemistry 6 6 9

3

Chemical Kinetics 5 5 9

4

Elements of Sections d and f 4 3 7 Unit 2- 20 Marks

5

Classes and combinations 5 6 8

6

Haloalkane and Haloarene compounds 3 5 7 Unit 3- 49

7

Alcohol, phenol and ether compounds 5 7 9

8

Aldehyde, Ketone and Carboxylic acid compound 6 6 9

9

Amine Compounds 6 3 6

10

Biological Molecules 4 4 4

Total

50 50 75

100

GSEB 12th Chemistry Chapter-Wise Weightage Marks 2026: Question Paper Pattern

The table outlines GSEB 12th Chemistry 2026 question‑paper pattern, showing the number of questions and marks allocated to each type.

Part

Type of Question

Number of Questions - Without Options

Number of Questions - With Options

Total Marks

Part A

Objective Questions (O)

50

-

50

Part B

Short Answer (SA-1)

8

12

16

Short Answer (SA-2)

6

9

18

Long Answer (LA)

4

6

16

Total

65

27

100

GSEB 12th Chemistry Chapter-Wise Weightage Marks 2026: Skill-Wise

The table shows the distribution of marks for GSEB 12th Chemistry 2026 across four skill categories.

Parts

Category

Marks

Part A

Knowledge (K)

5

Understanding (U)

13

Application (A)

17

High Concentration Skills-Compound/Analysis

8

High Concentration Skills-Estimation/Assessment

7

Part B

Knowledge (K)

5

Understanding (U)

15

Application (A)

15

High Concentration Skills-Compound/Analysis

8

High Concentration Skills-Estimation/Assessment

7

Total

100

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