JEE Main 2021 B.Planning Question Paper with Answer Keys (September 2, 2021- Afternoon Session)

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JEE Main 2021 B.Planning Question Paper with Answer Key PDF can be downloaded from here. JEE Main 2021 B.Planning was conducted by NTA (National Testing Agency) on 2nd September 2021. The over difficulty level of the exam was rated moderate. As per the prescribed questions, a total of 105 questions were listed in the question paper of JEE Main 2021 B.Planning, out of which 100 questions were supposed to be attempted by the candidates. NTA allocated 3 hours to solve 100 questions.

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JEE Main 2021 B.Planning Question Paper- September 2 (Afternoon)

JEE Main 2021 Question Paper	JEE Main 2021 Answer Key
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JEE Main 2021 B.Planning - Paper Analysis

The entire question paper was a combination of three sections i.e. Mathematics, General Aptitude and questions based on core Planning. Refer to the below-mentioned table to get the details of number of questions asked as per the sections-

Sections	Question Frequency	Carried Marks
General Aptitude	50	200
Mathematics	30 (5 additional questions were listed in this section)	100
Planning Based Questions	25	100
Total	100	400

4 marks would be rewarded for every correct answer. While 1 marks would be deducted for every incorrect answer
No marks would be deducted for incorrect Non-MCQs

JEE Main 2021 Questions with Solutions

1	According to Bohr's atomic theory :- (A) Kinetic energy of electron is ∝Z²/n². (B) The product of velocity (v) of electron and principal quantum number (n), 'vn' ∝Z². (C) Frequency of revolution of electron in an orbit is ∝Z³/n³. (D) Coulombic force of attraction on the electron is ∝Z³/n⁴. Choose the most appropriate answer from the options given below:
2	Complete combustion of 1.80g of an oxygen containing compound (C_xH_yO₂) gave 2.64g of CO₂ and 1.08g of H₂O. The percentage of oxygen in the organic compound is:
3	Out of the following, which type of interaction is responsible for the stabilisation of ∝ -helix structure of proteins?
4	(A) HOCl + H₂O₂→ H₃O⁺+ Cl⁻+ O₂ (B) I₂+ H₂O₂+ 2OH⁻ → 2I⁻ + 2H₂O + O₂ Choose the correct option.
5	Which of the following equation depicts the oxidizing nature of H₂O₂?
6	Given below are two statements: Statement I : Colourless cupric metaborate is reduced to cuprous metaborate in a luminous flame. Statement II : Cuprous metaborate is obtained by heating boric anhydride and copper sulphate in a non-luminous flame. In the light of the above statements, choose the most appropriate answer from the options given below.
7	Which of the following reaction/s will not give p− aminoazobenzene?
8	In the given figure, the energy levels of hydrogen atom have been shown along with some transitions marked $A , B , C , D$ and $E$. The transitions $A, B$ and $C$ respectively represent :
9	Four identical particles of equal masses $1 kg$ made to move along the circumference of a circle of radius $1 m$ under the action of their own mutual gravitational attraction. The speed of each particle will be :
10	If an emitter current is changed by $4 mA ,$ the collector current changes by $3.5 mA$. The value of $\beta$ will be
11	Match List -I with List -II
12	Each side of a box made of metal sheet in cubic shape is 'a' at room temperature 'T', the coefficient of linear expansion of the metal sheet is ' $\alpha^{\prime}$. The metal sheet is heated uniformly, by a small temperature $\Delta T ,$ so that its new temperature is $T +\Delta T$. Calculate the increase in the volume of the metal box.
13	A cube of side 'a' has point charges $+ Q$ located at each of its vertices except at the origin where the charge is $-Q$. The electric field at the centre of cube is:

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JEE Main Previous Year Question Papers

Candidates can solve the question papers of the previous year to analyze their performance levels. To enhance the accuracy level, candidates are advised to solve JEE Main Question Papers daily. JEE Main B.Planning year wise and subject wise question paper links with answer key PDFs are provided below:

JEE Main 2021 Question Papers	JEE Main 2020 Question Papers	JEE Main 2019 Question Paper
JEE Main 2018 Question Paper	JEE Main B.Arch and B.Planning Question Papers	JEE Main Mock Test
JEE Main Physics Question Paper	JEE Main Maths Question Paper	JEE Main Chemistry Question Paper

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Categories	State
General	650
Women	325
sc	325
pwd	325
Others	650

JEE Main 2021 B.Planning Question Paper with Answer Keys (September 2, 2021- Afternoon Session)

JEE Main 2021 B.Planning Question Paper- September 2 (Afternoon)

JEE Main 2021 B.Planning - Paper Analysis

JEE Main 2021 Questions with Solutions

JEE Main Previous Year Question Papers

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