Good morning aspirant !!

I am hoping that you are absolutely fine and well. As per your mentioned query , it is very important to cover those topics and chapters first that have high weightage so that it will enhance you marks in the exam. So , here i will mention the chapters in each subject that are important to cover first.

• Mathematics :

1. Complex Number
2. Conic Section
3. Circle
4. Calculus
5. Vector & 3 D
6. Probability
7. Trigonometric Equation
8. Properties of Triangles
9. Quadratic Equation
10. Sequence and Series
11. Permutations and combination

• Physics :

1. Rotational Motion
2. Thermodynamics
3. SHM
4. Electrostatics
5. Magnetism
6. Optics
7. Modern Physics

• Chemistry :

1. Chemical bonding
2. Electrochemistry
3. Coordination compound
4. Salt analysis
5. Ionic equilibrium
6. Thermodynamics & thermochemistry
7. Aldehydes and ketones
8. Aromatic hydrocarbons
9. GOC isomerism
10. Liquid solutions
11. Alkyl halides and aryl halides

These are the some chapters that are important to cover.

To know more, kindly visit the given link:

https://engineering.careers360.com/articles/most-important-topics-of-jee-main-2023

I hope this will be helpful for you.

Good luck (••)