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JEE Main 29 January 2023 Shift 2 Question Paper Analysis: Unofficial Answer Key, Expert Solutions

Shift 2 of JEE Main 2023 Day 4 has concluded on January 29, 6:00 PM. The detailed question paper analysis, along with memory-based questions and answer key, is provided here.

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JEE MAIN 2023 ANALYSIS: With the session of today morning, the exam for B.Tech Paper 1 resumed after a gap of three days. The evening shift of JEE Main 2023 is has been conducted from 3 p.m. to 6 p.m., an hour extra for PwD candidates. The conduct of the test as CBT makes the question paper unavailable and hence, the complete analysis which will consist of the topic-wise weightage, difficulty-level-wise weightage, etc. has been updated shortly after the memory-based questions are collected and analysed accordingly.

For all questions, be it MCQs or NAT questions, there is a negative marking at -1 per incorrect question and +4 per correct question. The paper had three subjects, PCM, each with 20 MCQs and 10 NAT questions. Unlike MCQs, NAT questions had the option to attempt only 5 out of 10 questions.                      

JEE Main 29 January 2023 Shift 2 Major Highlights

The major highlights of the paper as based on the initial reviews of the examinees has been updated here post the exam.

  • Physics was moderate and formula based
  • Chemistry was based on NCERT partly and was relatively easy
  • Mathematics was lengthy and moderate
  • The question pattern saw some changes and the structure has changed
  • The level of paper has increased substatially
  • There was more weightage into inorganic chemistry
  • The chemistry section was very similar to the last year's questions

JEE Main 29 January 2023 Shift 2 Exam Analysis

Considering the review by the subject experts in addition to that of the candidates, the analysis for the following parameters have been mentioned here.

AspectAnalysis
Overall difficulty level of the examModerate
Difficulty level of MathematicsDifficult and Lengthy
Difficulty level of PhysicsModerate
Difficulty level of ChemistryEasy to Moderate
Difficulty level of NAT questionsEasy to Moderate
Topics with more weightage in Mathematics
  • 3D- Geometry
  • Vector
  • Parabola
  • Hyperbola
  • Matrices
  • Coordinate Geometry
  • Probability
  • Lines and Angles
  • Integration
  • Statistics
  • Sequece and Series
  • Algebra
  • Differentiation
Topics with more weightage in Physics
  • Semiconductors
  • Current
  • Electricity
  • Electromagnetic Waves
  • Physics in Everydaylife
  • Work, Power and Energy
  • Modern Physics
  • Newton's law
Topics with more weightage in Chemistry
  • Biomolecules
  • Organic Chemistry
  • Inorganic Chemistry
  • Chemical Kinetics
Was the paper lengthy?The paper was comapratively lengthy
Overall expected number of good attempts40+

JEE Main 29 January 2023 Unofficial Answer Key

The unofficial answer key for JEE Main Jan 29 shift 2 can be accessed via the URL interlinked below. The question paper is also provided along with it.

Also Read |

JEE Main 2023 Question Paper (All Days and Shifts)
JEE Main Answer Key 2023 (All Days and Shifts)

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