IIT JEE 2012 Question Paper Analysis

IIT JEE 2012: Overview, Weightage, Question Paper Analysis, and Cutoff

IIT-JEE 2012 was held on April 8, 2012, at 1067 locations across India. Exam was conducted for 408 Marks (Paper-1: 210 and Paper-2: 198) with questions from Mathematics, Physics, and Chemistry, with 20 Questions per subject per paper. According to preliminary analysis, the question set was well-balanced, with questions taken from the entire syllabus and a focus on conceptual clarity and application of basics. Here's a paper-by-paper analysis of the exam. 


Applicants can read the analysis to have a better understanding of the IIT JEE exam, including the types of questions, difficulty level, important topics, and other details. They will also learn about the weightage of marks and the chapters covered in the exam.  The main advantage of going through the paper analysis is that aspirants will gain a thorough understanding of the JEE Advanced exam pattern. Along with the analysis, aspirants can also go through IIT JEE 2012 Paper 1 solutions & JEE Advanced 2012 Paper 2 solutions for thorough understanding.


IIT JEE 2012 Overview

Exam Conducting Body

IIT Delhi

Exam Date

8th March, 2012

Exam Mode

Computer-Based Online Test

Exam Paper and Duration

2 papers (Paper 1 and Paper 2) of 3 hours each

Subjects or Sections

Mathematics, Physics, and Chemistry

Total Questions

120 (20 Qs per subject per paper)

Total Marks

408 Marks (Paper-1: 210 and Paper-2: 198)

Question Types

MCQs, Numerical Problems, Comprehension, Match the Column


IIT JEE 2012 Marking Scheme

The marking scheme that was followed in Paper I and Paper II are explained in the below tables.


Paper I Marking Scheme

Paper I

Sections

Question Pattern

Marking Scheme

No. of Questions

Total Marks

1

Single Answer Type

+3 for correct answer

-1 for wrong answer

10

30

2

Multiple Answer Type

+4 for correct answer

no negative marking

5

20

3

Single Integer Type

+4 for correct answer

no negative marking

5

20


Paper-II Marking Scheme

Paper-II

Sections

Question Pattern

Marking Scheme

No. of Questions

Total Marks

1

Single Correct Answer Type MCQ

+3 for correct answer

-1 for the wrong answer

8

24

2

Paragraph Type MCQ

+3 for correct answer

-1 for the wrong answer

6

18

3

Multiple Answer Type MCQ

+4 for correct answer

No Negative Marking

6

24


IIT JEE 2012: Distribution of Questions from Class 11 and Class 12

The below table shows the distribution of questions from Class 11 and Class 12.


Subject

Class 11

Class 12


Total

No. of Questions

Total Marks

No of Questions

Total Marks

No of Questions

Total Marks

Chemistry

13

44

27

92

40

136

Mathematics

14

46

26

90

40

136

Physics

16

52

24

84

40

136

Grand Total

43

142

77

266

120

408


Analysis of Difficulty Level for IIT JEE 2012 

The difficulty level of each paper is discussed in the below table.


Subjects

Difficulty Level

Physics

Physics was moderately difficult, with only a few calculation based questions.

Chemistry

The difficulty level of this paper was considered to be easy to moderate.

Maths

The Maths section was difficult and time-consuming.

Overall

The question paper was error free.


IIT JEE 2012 Overall Difficulty Analysis

Subject

Easy

Moderate

Tough


No. of Questions

Total Marks

No. of Questions

Total Marks

No. of Questions

Total Marks

Physics

15

47

16

58

9

31

Chemistry

8

24

20

70

12

42

Maths

9

28

18

63

13

45

Grand Total

32

99

54

191

34

118


IIT JEE 2012 Paper Analysis: Chemistry

  • The questions in the Chemistry section were moderately difficult.

  • Physical and Organic Chemistry sections received more attention.

  • Very few questions were asked from Inorganic Chemistry.

  • One question in paper II had an improbable answer.


Topic-Wise Weightage and Question Breakup in Chemistry

Topics

No. of Questions

Weightage of Marks

Carbonyl Compound

4

8.8%

P – Block Elements

3

7.4%

Biomolecules

2

5.9%

Chemical Thermodynamics

2

5.9%

Surface Chemistry

2

5.9%

Qualitative Analysis

2

5.9%

POC -1 & Structural Identification

2

5.1%

Atomic Structure & Nuclear chemistry

2

5.1%

Mole Concept

3

7.3%

Chemical Bonding and Molecular Structure

2

4.4%

Co-ordination Compounds

2

4.4%

Electrochemistry

2

4.4%

Chemical Kinetics

1

2.9%

Aromatic Compounds

1

2.9%

Oxidation-Reduction

1

2.9%

Structural  Isomerism

1

2.9%

Chemical Thermodynamics

1

2.2%

Solid State

1

2.2%

Abnormal Colligative Properties

1

2.2%

Metallurgy

1

2.2%

Gaseous and liquid states

1

2.2%

D – and F – Block Elements

1

2.2%

Carboxylic Acid & Derivatives

1

2.2%


IIT JEE 2012 Paper Analysis: Physics

  • Even though a few questions needed complex calculations, the physics section was of moderate level.

  • Paper II's Physics part was more tough than paper I. The questions asked were a little unclear.

  • In general, comprehension-based problems were challenging.


Topic-Wise Weightage and Question Breakup in Physics

Topics

No. of Questions

Weightage of Marks

Rotational Motion

7

17.60%

Electromagnetic Waves

5

13.20%

Electrostatics

4

11.00%

Optics

4

8.8%

Modern Physics

2

5.10%

Sound Waves

2

5.10%

Kinetic Theory of Gases

2

4.40%

Laws of Motion

2

4.40%

Current Electricity

1

2.90%

Gravitation

1

2.90%

Electromagnetic Induction and Alternating Currents

2

5.80%

Friction

1

2.90%

Simple Harmonic Motion

1

2.20%

Capacitance

1

2.20%

Fluids

1

2.20%

Experiments & Error Analysis

1

2.20%

Thermodynamics

1

2.20%


IIT JEE 2012 Paper Analysis: Mathematics

  • The Mathematics section was moderately difficult.

  • Direct problems required both algebraic operations and in-depth subject knowledge.

  • There were also some difficult questions that were time-consuming.

  • Calculus, Algebra, and Coordinate Geometry were all important topics.


Topic-Wise Weightage and Question Breakup in Maths

Topics

No. of Questions

Weightage of Marks

Definite Integration

4

9.60%

Application of Derivatives

3

8.80%

Statistics and Probability

3

8.10%

3D Geometry

3

7.40%

Matrices and Determinants

3

7.40%

Permutations and Combinations

3

6.60%

Circle

3

6.60%

Limit, Continuity, and Differentiability

4

9.5%

Vector Algebra

2

5.10%

Sets, Relations, and Functions

2

5.10%

Trigonometry

1

2.90%

Differential Equations

1

2.90%

Parabola

1

2.90%

Fundamentals of Mathematics

1

2.90%

Hyperbola

1

2.90%

Indefinite Integration

1

2.20%

Complex Numbers and Quadratic Equations

1

2.20%

Ellipse

1

2.20%

Properties of Triangle

1

2.20%

Sequence and Series

1

2.20%


IIT JEE 2012 Cutoff

Category

Minimum Qualifying Marks for Ranking

Aggregate Cutoff

Chemistry

Physics

Mathematics

GE

20

20

34

229

OBC

18

18

31

207

SC

10

10

17

119

ST

10

10

17

115

PD

10

10

17

11


Advantages of Practising Previous Year Question Paper

Practising previous year question papers, such as the JEE advanced 2012 question paper, is an important step in achieving a high mark in any competitive exam. Your preparation will be incomplete unless you practise previous exam question papers. When you are taking the JEE examination, you should practise question papers from the last 6 to 7 years. The IIT JEE 2012 Paper 1 solutions & JEE Advanced 2012 Paper 2 solutions is a good place to start your practice, followed by papers from previous years. This will help you in improving your preparation and making it more effective. Find the previous years links provided below.


The Following are a Few Observations Regarding the Performance of Candidates in JEE-2012:

  • A candidate with the highest aggregate marks in JEE-2012 received 385, representing 96.0 percent of 401 marks.

  • Only 27 candidates received more than 350 marks. 275 candidates received more than 300 marks.

  • The last ranked candidate on the Common Merit List (CML) received a score of 141. This was the overall cut-off for CML.

  • The max marks scored for 136 in Chemistry, Physics, and Maths were 133, 132, and 132.

  • The number of students who got more than 120 in Chemistry, Physics, and Maths were 31, 17, and 38, respectively.

  • The min marks obtained in Chemistry, Physics, and Mathematics by candidates in CML were 14, 14, and 14, respectively. In fact, despite having high aggregate marks, several candidates performed quite poorly in a particular subject.


IIT JEE Main Question Paper with Solutions (2014-2021)


Conclusion

Engineering aspirants preparing to take the IIT JEE can significantly improve their preparation by studying the detailed IIT JEE 2012 Paper Analysis given on this page. Candidates will receive in-depth knowledge regarding the mode of the JEE Main test or exam pattern weightage of marks, the difficulty level, types of questions, important chapters, cutoffs, and more in the JEE Main paper analysis. Our experts have gone through these question papers and analysed them in order to provide the correct insights.

FAQs on IIT JEE 2012 Question Paper Analysis

1. What is the advantage of IIT JEE Advanced paper analysis?

The JEE Advanced Paper Analysis provides a brief overview of how the examination authority might structure the upcoming exam. As JEE Advanced is a difficult exam that tests students' thinking abilities and other skills, the pattern and scheme are not defined until the very last moment. It is only revealed during the exam. This encourages students to adapt to the exam situation and make quick decisions in order to achieve the best potential result.

2. Are questions from previous years repeated in the JEE papers?

IIT JEE is somewhat unpredictable, but some problems are repeated. You should not expect to see questions from the 2021 paper in 2022 JEE papers. In any case, studying JEE Main & Advanced previous year papers is a great way to properly prepare for the exam. These will also be excellent study material.

3. What is the difficulty level of the questions in JEE Main and Advanced?

By analysing previous year question papers, aspirants can gain a better understanding of the level of questions in JEE Main as well as advanced. To give an overview, the Chemistry section is the easiest and includes mostly direct questions. The difficulty level of Physics and Maths sections is moderate to hard. The questions are complex, and applicants must be strong at problem solving.

4. What is the short Analysis of the IIT JEE 2012 Paper?

The IIT JEE is one of the toughest exams. In the year 2012, this exam was divided into two sections: Paper-1 & Paper-2. In each paper, there were 20 questions from each subject, for a total of 60 questions. Paper-1 was for 210 marks while Paper-2 was for 198 marks. IIT JEE exam 2012 had a few surprises for students. The Mathematics paper was considered challenging, the Physics paper was tough, and the chemistry paper was considered easy. The question paper had no errors, irregularities, or ambiguities.

5. How does studying previous year JEE 2012 Paper 1 solutions & JEE Advanced 2012 Paper 2 solutions help for upcoming JEE Exam?

Practising previous year question papers, such as the JEE advanced 2012 question paper, is an important step in achieving a high score in any competitive exam. Your preparation would be incomplete unless you practise previous year question papers. When  you are taking the exam like IIT JEE, you should study question papers from the last 6 to 7 years. In this article, we have also provided all the links of the previous year papers.

6. What was the cutoff for IIT JEE 2012?

The cutoff for IIT JEE 2012 is given below:

  • IIT JEE 2012 total cutoff for General Category students was 35%, and IIT JEE 2012 subject-wise cutoff was 10%.

  • The overall cutoff for OBC students for IIT JEE 2012 was 31.5 %, with subject-wise cutoff of 9%.

  • The total cutoff for SC and ST students in IIT JEE 2012 was 17.5%, with a subject-wise cutoff of 5%.

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