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Rajasthan Board Class 12th Chemistry Model Question Paper: Marking Scheme, Weightage and Blueprint

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

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