The model question paper of Rajasthan Board’s Class 12th Chemistry is available here along with the marking scheme, weightage and blueprint for the subject. The Board of Secondary Education, Rajasthan (BSER) syllabus for Class 12th Chemistry mentions that the paper carrying 100 marks has been given weightage as under –
Features |
Theory paper |
Practical paper |
Time allotted |
3 hours 15 minutes |
4 hours |
Marks |
56 |
30 |
Semester/Internal Marks |
14 |
- |
Total |
70 |
30 |
Moreover, the exam pattern of Rajasthan Board Class 12th Chemistry paper is also provided here along with the model test paper and answer key.
Check below the complete details for BSER Class 12th Chemistry Paper –

Exam Pattern for BSER Class 12th Chemistry Paper:
Exam mode: written/pen-paper based test
Total marks: 56 marks
Type of questions: MCQs, Very short, Short Answer types and long answer types
Exam duration: 3 hours 15 minutes
Total questions (with internal options): 30 questions
Minimum Passing Marks - 23 marks out of 56
BSER Class 12th Chemistry: Syllabus weightage based on objectives
Objectives |
Weightage |
Percentage |
Knowledge |
17 |
30.35% |
Conception/Interpretation |
22 |
40% |
Knowledge usage/Expression |
11 |
20% |
Skills/Fundamentality |
06 |
10.71% |
Total |
56 |
100% |
Weightage based on objectives for internal paper
Categories |
Marks allotment |
Topic |
07 |
Project |
03 |
Attendance |
03 |
Behavioural |
01 |
Total |
14 marks |
Rajasthan Board Class 12th Chemistry Syllabus
BSER Class 12th Chemistry: Types of questions and Marks allotment –
Types of questions |
Number of questions |
Marks per question |
Total marks |
Percentage |
Objective/Multiple Choice Questions |
- |
- |
- |
- |
Very Short Answer based questions |
13 |
01 |
13 |
23.31% |
Short Answer I |
11 |
02 |
22 |
39.29% |
Short Answer II |
03 |
03 |
09 |
16.07% |
Long Answer based Questions |
03 |
04 |
12 |
21.43% |
Total |
30 |
|
56 |
100% |
BSER Class 12th Chemistry: Time allotment as per questions types –
Types of questions |
Time allotment |
Objective/Multiple Choice Questions |
- |
Very Short Answer based questions |
35 minutes |
Short Answer I |
62 minutes |
Short Answer II |
28 minutes |
Long Answer based Questions |
45 minutes |
Total |
170 minutes |
BSER Class 12th Chemistry: Chapter-wise syllabus weightage/marks allotment -
Units |
Marks Allotment |
Weightage in Percentage |
Unit 1: Solid State |
3 |
5.36% |
Unit 2: Solutions |
3 |
5.36% |
Unit 3: Electro Chemistry |
4 |
7.14% |
Unit 4: Chemical Kinetics |
4 |
7.14% |
Unit 5: Surface Chemistry |
4 |
7.14% |
Unit 6: Principles and process for Extraction of Elements |
2 |
3.57% |
Unit 7: p-block elements |
4 |
7.14% |
Unit 8: d and f- block elements |
3 |
5.36% |
Unit 9: Chemical Bonds/ Coordinate Complex |
3 |
5.36% |
Unit 10: Halogen Derivatives |
4 |
7.14% |
Unit 11: Oxygen containing functional groups 1 |
4 |
7.14% |
Unit 12: Oxygen containing functional groups 2 |
3 |
5.36% |
Unit 13 Nitrogen containing functional groups carbonic compounds |
3 |
5.36% |
Unit 14: Bio Atom |
3 |
5.36% |
Unit 15: Polymer |
3 |
5.36% |
Unit 16: Stereoscopic Chemistry |
3 |
5.36% |
Unit 17: Chemistry in Everyday Life |
3 |
5.36% |
Total |
56 |
100% |
Blueprint for Rajasthan Board Class 12th Chemistry paper-
Blueprint for knowledge based questions -
Blueprint for Conception/Interpretation questions -
Blueprint for Knowledge usage/Expression based questions -
Blueprint for Skills/Fundamentality based questions -
General Instructions for Rajasthan Board Class 12th Chemistry paper –
I. Before beginning the exam, candidates must write his/her roll number compulsorily
II. All the questions are compulsory
III. Write the answers only in the answer sheet provided.
IV. For questions having more than one part, the answers to those questions are to be written together in continuity.
V. If there is any error/difference/contradiction in Hindi and English versions of the questions papers, the questions of Hindi should be treated valid.
VI.
Part |
Questions |
Marks per question |
A |
1-13 |
1 |
B |
14-24 |
2 |
C |
25-27 |
3 |
D |
28-30 |
4 |
VII. There are internal choices from question number 21 and 27 to 30.
Some example questions for Rajasthan Board Class 12th Chemistry paper
Download here Rajasthan Board Class 12th Chemistry Model Test Paper with Answer Key