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Chapters for JEE Main 2019 Last Minute Preparation

If you are appearing for the January session of JEE Main 2019 then you might be in the final lap of your preparation. With less than two weeks time left for the first leg of JEE Main 2019, it’s important to brush up on important concepts and formulas to deliver your best on the D-day. JEE Main 2019 is scheduled from January 06 to January 20, 2019 in online mode only.

Even if you are targetting JEE Main 2019 April session then also you need to consider these chapters and topics to be brushed up in the last minutes or we can say few days left before the exam.Now, the question arises before aspirant about how to choose topics for revision or say how to prioritize among topics from the huge syllabus of JEE Main.

Well, you need not worry anymore. To facilitate you in making the most out of last minute JEE Main 2019 preparation and devise an effective strategy, we have put together a comprehensive list of important chapters to be covered from each subject.

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In this blog, we have listed the important topics that are not be missed under Physics, Chemistry, and Mathematics based on previous year analysis and weightage of those chapters/topics in JEE Main question paper. So, sit back relax and read till the end.

Important Dates for JEE Main 2019

Candidates appearing for the JEE Main 2019 exam in the coming month must take note of the important dates related to exam and subsequent events. The table below provides a brief overview of the upcoming evets in JEE Main 2019.

Events Date
JEE Main 2019 Admit card release December 17, 2018 (Available for download)
JEE Main 2019 exam date January 9th to January 12th, 2019
The release of JEE Main 2019 Answer key 7-10 days after the exam
JEE Main 2019 Answer Key challenge window 3rd week of January 2019
JEE Main 2019 Final result January 31st, 2019

Candidates must note that some of the dates mentioned above are tentative and are subject to change as per the discretion of NTA (National Testing Agency). Thus, candidates are advised to visit the official website www.nta.ac.in  or check out this space on regular basis.

Chapters for JEE Main 2019 Last Minute Preparation

Important Chapters (Topics) for Last Minute Preparation

Let’s take a look at some of the important topics from all the individual subjects that you must revise before the JEE Main 2019 exam.


Topic Weightage (in percentage)
Electrodynamics 17.1
Current 19.6
Waves 12.2
Heat and Thermodynamics 9.5
Modern Physics 14.8

*Weightage of these topics in previous year JEE Main exams (out of 30 questions of Physics).


Topic Weightage (in percentage)
S-block, P-block & D-block elements 5
Carbonyl compounds 12
Hydrocarbons 6
Thermochemistry 3.5
Electrochemistry 3

*Weightage of these topics in previous year JEE Main exams (out of 30 questions of Chemistry in the exam).


Topic Weightage (in percentage)
Complex Numbers & Quadratic equations 7.3
Sequence & Series 5.2
Binomial Theorem 4
Conic sections 6.5
3D Geometry 6.7
Trigonometric identities 5.5

*Weightage of these topics in previous year JEE Main exams (out of 30 questions of Mathematics in the exam).

Past Year Trend Analysis for JEE Main 2019

After taking notice of the important topics let’s have a look at the trend analysis (based on question per topic) of each subject in the previous year’s JEE Main 2019.


Topic 2018 2017 2016 2015
Heat & Thermodynamics 2 4 3 3
Waves & Sound 1 1 1 1
Electrodynamics 1 2 2 3
Current 3 4 2 2
Modern Physics 2 5 5 2
Newton’s law & friction 1 1 0 1


Topic 2018 2017 2016 2015
S-block, P-block & D-block elements 2 2 2 3
Carbonyl compounds 0 4 2 1
Hydrocarbons 1 2 2 3
Thermochemistry 1 1 1 2
Electrochemistry 1 1 1 1


Topic 2018 2017 2016 2015
Complex Numbers 1 1 1 1
Sequence & Series 2 3 2 3
Binomial Theorem 1 1 1 1
Conic sections 1 2 2 2
3D Geometry 2 2 2 2
Trigonometric identities 0 1 1 1

Important Points for JEE Main 2019 Exam day

  • Go through all the 120 Questions in one go that is take a glance of each of the section and the paper as a whole to get an overview.
  • Read the questions slowly and carefully so, that you don’t miss out on important details.
  • Don’t panic if you don’t know the answers of first two-three questions rather start from the questions for those you know the answer.
  • Don’t get excited if you find that you know answers for most of the questions as there are high chances of you making mistake in excitement. Go one by one and keep your mind focused
  • Carefully devote time for each section and don’t
  • Try to get through the numerical first. In case you don’t feel comfortable with the numerical then you are free to go from the question from where you feel good.

Online Lectures by IIT Professors for JEE Main 2019 Uploaded on nta.ac.in

NTA (National Test Agency) has launched online content lecture series for aspirants of JEE Main 2019 and NEET 2019 delivered by faculty from IITs. This videos are part of the IIT PAL (Professor Assisted Learning) initiative which is another in line of major efforts taken by NTA and MHRD to facilitate students’ preparations using free and self-sustained coaching methods for JEE Main Preparation.

Several lectures are provided by IIT professors on various topics in accordance with the syllabus of exam. Lectures are dispensed on Maths, Physics, Chemistry and Biology.

With this initiative, students would have an easy reach to different topics from the portion of JEE Main and NEET 2019 syllabus. The lectures can be obtained from the official website of NTA i.e. nta.ac.in.

Subject wise segregation is done in video series making it more organized for the students. They may browse the video by clicking on the link and then selecting subject and the topic they are looking for. Links for these online content lectures are mentioned on official website.

Youtube and official website contains a range of online lectures by IIT professors and other subject matter specialists (about 50-60). Average duration of these lectures is about 50 minutes. Candidates may browse them on their smartphones in accordance to their need and preference with the help of ‘Swayam’ platform which is part of the MHRD initiative.

Subject Wise Uploaded Videos

The IIT PAL Videos uploaded for JEE Main 2019 and other exams pertain to various topics covered under each subject. The list of all the topics are provided below for better clarity.

Mathematics – Quadratic equations, Limits, Straight lines, Complex Numbers, Three Dimensional Geometry, Permutation and Combination, Circles, Matrices, Statistics, Binomial Theorem etc.

Chemistry – Organic Compounds, Redox Reactions, Solutions, Organic Chemistry, Coordination Compounds, States of Matter: Gases and Liquids, Electrochemistry, Chemical Thermodynamics, Polymers etc.

Biology – Photosynthesis and Respiration, Cell Structure and Function, Genetics and Evolution, Human Physiology, Ecology, Plant Physiology etc.

The online registration for JEE Main 2019 – January Phase closes on September 30 while the exam is scheduled for January 06 to January 20. Phase 2 of JEE Main 2019 will be carried out from April 06 to April 20. JEE Main Registration for April session from February 08. Students applying for both the phases can use these handy tutorials to take their JEE preparation to the next level.

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