# 10 Most Probable Topics To Focus For JEE Mains April 2021

JEE Mains 2021 Third phase attempt is going to happen in April (27th – 30th), 2021. Students who are preparing for **JEE Mains in April 2021 **must have a list of **Important Topics and Chapters**. Because studying with the right information like chapter weightage, important topics helps you to make the best preparation strategy. As only a few days are left for the exam and having the list of important topics and chapters helps in making the preparation faster. As the syllabus is vast like you have to cover class 11 and 12 chapters in these few days, starting with the important topics is the best way to get ready for **JEE Mains April 2021 exam.**

In the previous article, **Rizee** has mentioned the most important chapters you should focus on while preparing for the JEE 2021.

Also, we discussed the most important topics from the syllabus, for the upcoming **JEE Mains April 2021. **These topics are considered as first priority topics because questions from these topics have been asked frequently in all the shifts of February and March attempt of JEE Main 2021

In this article, we are discussing, **most probable and second priority topics** and questions for the upcoming JEE Mains April 2021.

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### Important Topics In Mathematics for JEE Mains April 2021 By RIZEE:

Coming to Mathematics, From the **Definite Integrals and Area Chapter**, The most probable questions will come from **Areas and limit of sum topics**. In the February and March attempts of JEE Mains 2021, The total number of questions asked from Areas is 6 and 5 and from the Limit of sum topic is 1 and 1.

From the **Matrices chapter**, The most probable questions will come from **Rank of Matrices and Solutions of Linear System of Equations**. In the February attempt of JEE Mains 2021, The total number of questions asked from this topic is 4 and in March is 4.

From the **Vector Algebra chapter**, the most probable questions will come from **Addition, Subtraction, Scalar Multiplication, Position Vectors, Section Formula, Angular Bisectors.** In February and March attempts, The total number of questions asked from this topic is 3 and 1.

The next topic from this chapter is Collinearity, Coplanarity, Vector Equation of Straight Line, Vector Equation of Plane. In February and March attempts, The total number of questions asked from this topic is 3 and 3.

The next topic from this chapter is **Cross Products and Its Applications.** In February and March attempts, The total number of questions asked from this topic is 2 and 5.

From the** Binomial Theorem Chapter**, the most probable questions will come from **Finding Remainder, Double Summation, Vander Waals Theorem, Divisibility Problems**. In February and March attempts, The total number of questions asked from this topic is 2 and 2.

The next topic from this chapter is the **properties of the Binomial Coefficient**. In February and March attempts, The total number of questions asked from this topic is 1 and 3.

From the **Differential Equations Chapter**, the most probable questions will come from** Order, Degree, Formation of Differential Equations Topic**. In February and March attempts, The total number of questions asked from this topic is 4 and 2.

**Rizee **also created a video regarding the most probable topics and questions. **Check out the video below.**

### Important Topics In Physics for JEE Mains April 2021 By RIZEE:

Coming to **Physics**, From **Semiconductor Electronics Chapter**, the most probable questions will come from the **P-N Junction Diode topic**. In February and March attempts, The total number of questions asked from this topic is 5 and 1.

The next topic from this chapter is **Transistors**. In February and March attempts, The total number of questions asked from this topic is 2 and 3.

The next topic from this chapter is** Digital Electronics(Logic Gates)**. In February and March attempts, The total number of questions asked from this topic is 3 and 4.

From **Alternating Current Chapter**, the most probable questions will come from **Power In AC Circuit: The Power Factor Topic**. In February and March attempts, The total number of questions asked from this topic is 1 and 1.

The next topic from this chapter is** Transformer and LC Oscillations**. In February and March attempts, The total number of questions asked from this topic is 3 and 3.

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The next topic from this chapter is the **Representation of AC Current and Voltage By**. In February and March attempts, The total number of questions asked from this topic is 1 and 1.

From the** Atoms Chapter**, the most probable questions will come from **Bohr’s Atomic Model, Hydrogen Spectra, and Atomic Excitations By Collisions**. In February and March attempts, The total number of questions asked from this topic is 1 and 4.

The next topic from this chapter is **The Line Spectra Of the Hydrogen Atom**. In February and March attempts, The total number of questions asked from this topic is 4 and 2.

From the** Current Electricity Chapter,** the most probable questions will come from **Wheatstone Bridge and Meter Bridge.** In February and March attempts, The total number of questions asked from this topic is 1 and 2.

The next topic from this chapter is the **Resistivity of various Materials**. In February and March attempts, The total number of questions asked from this topic is 1 and 1.

**Rizee also created a video regarding the most probable topics and questions. Check out the video below.**

### Important Topics In Chemistry for JEE Mains April 2021 By RIZEE:

Coming to **chemistry**, From the **Aldehydes, Ketones, and Carboxylic Acid Chapter**, the most probable questions will come from the **Introduction and Preparation of Carbonyl Compounds**. In February and March attempts, The total number of questions asked from this topic is 4 and 2.

From **Amines Chapter,** the most probable questions will come from the** Preparation and properties of Aliphatic and Aromatic Amines. ** In February and March attempts, The total number of questions asked from this topic is 5 and 2.

From the** Atomic Structure Chapter**, the most probable questions will come from the **Quantum Mechanical Model and Quantum Numbers Chapter**. In February and March attempts, The total number of questions asked from this topic is 2 and 3.

From the** Chemical Bonding and Molecular Structure Chapter**, the most probable questions will come from **VSEPR, Bond Parameters, and Dipole moment topic**. In February and March attempts, The total number of questions asked from this topic is 4 and 3.

From the **General Principles and Process of Isolation of Elements Chapter**, the most probable questions will come from the **Reduction and Purification of Metallurgy topic.** In February and March attempts, The total number of questions asked from this topic is 3 and 5.

From the **Halo Alkenes and Halo Arenes Chapter**, the most probable questions will come from the **Methods of preparation of Halo Alkenes and Halo Arenes topic.** In February and March attempts, The total number of questions asked from this topic is 3 and 2.

From the** Ionic Euqillibrium Chapter, ** the most probable questions will come **Solubility product, Factors and Applications Topic**. In February and March attempts, The total number of questions asked from this topic is 3 and 3.

**Rizee also created a video regarding the most probable topics and questions. Check out the video below.**