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JEE Main 2024 Answer Key for Session 2 April 4 & Shift 1 - Download PDF
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JEE Main 4th April Shift 1 exam is now over. JEE Main 2024 Session-2 exam was held on April 4, 2024 and the first shift (Shift-1) was held from 9:00 am to 12:00 noon. In this article, we will know in detail about April 4th Shift 1 exam analysis, students feedback, difficulty level on the paper and topics asked, questions.
If you want Question Paper for JEE Main 2024 Session-2 Shift-1 with solution PDF and answer key is also provided here. JEE Main 2024 April 4 Shift 2 exam will start at 3 pm.
JEE Main 2024 April 4 Shift 1 Question Paper with Answer Key Solutions: Subject-wise
👉 JEE Main 2024 Answer Key for Session 2 April 4 & Shift 1 - Download PDF
JEE Main 4th April Shift 1 Student Reaction & Analysis – Out
- Overall exam in shift 1 was moderate
- Mathematics was long and difficult.
- Physics was moderate and a bit long.
- Chemistry was easy. Organic had more weightage.
- The Session 2 exam was at the same difficulty level as the Session 1 exam.
- The most asked subjects from mathematics include statistics, 3D and vectors.
Difficulty level of JEE Main 4 April Shift 1 exam: In the first shift of JEE Main 4 April exam, the overall difficulty level was moderate. The mathematics section was doable but time consuming. The Physics section was moderate in difficulty but lengthy. On the other hand, the Chemistry section was easy and scoring, with more emphasis on Organic Chemistry. Some students found the paper tougher than the January session. However, some found that the difficulty level of the paper was the same as that of the January session.
Topics Asked in JEE Main 2024 April 4 Shift 1 Exam: In Mathematics section, questions were mostly asked from Statistics, 3D and Vector, Sets, Relations and Functions, 2D and 3D Geometry and Circle. Unlike previous exams, this time the weightage of Calculus was less. There were many questions in Physics section related to electromagnetism and magnetic effect of electric current.
JEE main April 4 Shift 1 Analysis: Overall paper Moderate
As per the students who took the JEE Main 2024 exam in shift 1 on April 4, the exam was overall moderate in difficulty level.
JEE Main 2024 April 4 Shift 1 student reaction: Session 1 and session 2 same in difficulty level
The JEE Mains session 2 exam was at the same difficulty level as that of the session 1 exam, as per the initial student reaction after April 4 shift 1 exam.
JEE Main April 4 Shift 1 Updates: Paper balanced, Chemistry and Physics Moderate, Maths lengthy
- The paper was balanced as per the candidates after the shift 1 exam held today.
- In chemistry organic was a bit tricky.
- Maths was doable but very lengthy.
- Physics section was moderate in difficulty level
JEE Main 2024 April 4 Shift 1 student reaction: Maths was lengthy
As usual, Maths was lengthy. As per the initial student's reaction in JEE Main April 4 shift 1 exam, the Maths section was lengthy. The same was reported in the JEE Main 2024 January sesction.
JEE Main April 4 Shift 1 Student Reaction: Chemistry was easy
As per the initial student reaction, in the JEE Main 2024 April 4 shift 1 exam, the chemistry section was easy in difficulty level. Most questions were from organic chemistry.
JEE Main April 4 Shift 1 Student Reaction: Physics was easy
As per the initial reaction of the candidates, the Physics section in JEE Main April 4 shift 1 exam was moderate in difficulty level.
JEE Main April 4 Shift 1 updates: Maths section bit difficult than January session
In session 2 the Maths section in JEE Main April 4 shift 1 exam was a bit more difficult than the January session.
JEE Main April 4 Shift 1 Updates: Topics asked in Maths
In the JEE Main 2024 April 4 shift 1 exam, in the Maths section questions were mostly asked from statistics, 3D and Vector, sets, relations and functions, 2D and 3D geometry, and circles.
JEE Main 2024 Shift 1 on April 4: Some glitches noticed at the exam centre
This year, students from many centres have reported glitches while registering biometric. Due to this the JEE Main 2024 April 4 shift 1 exam started a bit late, however, compensatory time was given to the candidates at the end.
JEE Main Physics Questions with Answers 4 April 2024 Shift 1
The memory-based questions of JEE Main Physics for the Shift 1 exam on April 4 can be checked in the table below.
| Sr.No. | Question | Answer |
| 1 | Five identical convex lenses are placed one after the other in close contact. The power of this arrangement is 25 D. Then, the power of one such lens is? | 5D |
| 2 | A cubical arrangement of 12 resistors each having resistance R is shown. Find I. (Each side of the cube had a resistance R with current I flowing through it and the entire cube is connected across a potential V0.) |
V0/6R |
| 3 | On a given rough incline plane, a solid sphere and a hollow cylinder having the same radius are rolled one by one, at the same speed. The ratio of heights attained by the solid sphere and hollow cylinder is? | 7/10 |
| 4 | A wooden block is initially at rest on a smooth surface. Now a horizontal force is applied on the block which increases linearly with time. The acceleration-time (a - t) graph for the block would be? | straight line passing through origin |
| 5 | An electron is projected along the axis of the solenoid which carries a constant current i, the trajectory of the electron is? | Uniform motion along the axis |
| 6 | Identify the graph correctly representing the photocurrent (i) vs stopping potential (V) for the same frequency but different intensity? Assume I1 > I2. | Image-based answer |
| 7 | Find the equivalent resistance of the given network. (Diagram was provided) | 6 Ω |
| 8 | Instantaneous current in a circuit is i(t) = [ 6 + √54 sin(2πt + π/3 ) ] Α, then RMS value of current is? | 3√7 |
| 9 | The equation stationary wave is given as y = 2A sin ( (2π/λ) (nt) ) cos ( (2π/λ) (x) ), then which of the following is not correct? |
Dimension of n/λ is [T] |
| 10 | Because of force (separately) of 3 N & 2 N, elongation in spring is found to be 'a' and 'b' unit respectively then (2a - 3b) is? | 0 |
| 11 | In a magnetic field varying with the x-axis as B(x) = (1 + 0.2x)î, a square loop of side 15 cm is placed such that its sides are parallel to x and y axes; and one corner is at (2, 2) as shown. The net force on the loop is (current in the loop is 10 A). | 45 Nm |
| 12 | The correct products of the reaction 235·92U + 10n → are? | 141·56Ba + 9236Kr + 310n |
| 13 | If u is the object distance and v is the image distance formed by a convex lens of focal length f. The error in focal length shall be (Error in measuring u and v are Δυ & Δν) | f2 ( Δν/v2 + Δu/u2 ) |
| 14 | The graphical representation of the variation of kinetic energy with radius in case of an electron revolving around the nucleus of an atom is correctly represented by which of the following graphs? | Image-based answer |
| 15 | The circuit in which phase between maximum current Imax and maximum voltage Vmax is π/2? (a) L - circuit (b) R - circuit (c) C - circuit (d) LC - circuit |
a, c, d |
| 16 | For an electromagnetic wave, the electric field is given as E = 40î cos(ω( t - z/c))where c is the speed of light and other symbols have their usual meanings. The variation in magnetic field is given as? |
B = (40/c)j cos(ω( t - z/c) |
| 17 | A rubber ball falls on the floor from height h and bounces back up to height h/2. The percentage loss in energy and velocity of the ball just before striking are respectively: | 50% √(2gh) |
| 18 | For a temperature change of 40° C, the corresponding temperature change in °F is? | 72°F |
| 19 | A particle covers 102.5 m in nth sec and 115 m in (n + 2)th sec. Then the acceleration of the particle is x m/s2. Find 4x. | 25 |
| 20 | The resistance of the platinum wire at the ice point and steam point are 22 and 10 Ω respectively. After that wire is dipped in hot bath of temperature 400°C. The resistance of the wire at a temperature of 400°C in Ω is? | 34 |
| 21 | A soap bubble has an initial radius of 3.5 cm. Work of 36960 erg is done on it to blow it. Surface tension is 40 dyne/cm. The new radius in cm is? | 7 |
JEE Main 2024 April 4 Shift 1 Chemistry Questions with Answers
The memory-based JEE Main 2024 April 4 Shift 1 questions for the Chemistry subject can be checked in the table below.
| Sr.No. | Question | Answer |
| 1 | Which of the following is the correct structure for L-glucose? |  |
| 2 | Which of the following has the maximum dipole moment? NH3, NF3, PF5, PCl5 |
NH3 |
| 3 | Which of the following shows one oxidation state other than its elemental state? Ti, Sc, Co, Ni |
Sc |
| 4 | How many of the following complexes have even number of unpaired 'd' electrons? [V(H2O)6]3+, [Cr(H2O)6]2+, [Fe(H2O)6]3+, [Ni(CH2O6)]3+, [Cu(H2O6)]2-, [Cu(H2O6)]2+ |
4 |
| 5 | If the emf of the hydrogen electrode at 25°C is zero in pure water, then the pressure of hydrogen in bar is? | 10-14 |
| 6 | Arrange the following in the decreasing order of their basic strength: I - OH-, II - H-, III - HCOO-, IV - CH3COO-, V - OR- |
II > V > I > IV > III |
| 7 | Identify the correct relation between ρ1, ρ2, and ρ3 from the given P vs T graph: | ρ1 > ρ2 > ρ3 |
| 8 | Which of the following is the correct order of first ionization enthalpy? | B < Be < O < N < F |
| 9 | How many of the following compounds are sp3 hybridised CIO3-, CIO2-, NH3, NO2 |
3 |
| 10 | The total number of chain isomers possible for a compound with molecular formula C7H16 are: | 9 |
| 11 | Statement I: Aldol condensation is caused by the acidity of α hydrogens. Statement II: Cross aldol is not possible between Ph-CHO and CH3-CHO. |
Statement I is correct but Statement II is incorrect. |
| 12 | Which of the following will not give Lassaigne's test? | Hydrazine |
| 13 | Which of the following species have one unpaired electron? CN-, O22-, O2+, NO- |
O2+ |
| 14 | Decreasing order of the field strength of the following ligands will be: CO, CN-, Cl-, H2O |
CN- > CO > H2O > Cl- |
| 15 | Calculate the molarity of NaCl solution, if 5.85 g of NaCl is dissolved in 500 mL of solution. | 0.2 M |
| 16 | From the given data, find the enthalpy of hydrogenation of ethene in kJ/mol. (1) B. E. of C-C = 350 kJ/mol (2) B. E. of C=C = 600 kJ/mol (3) B. E. of H-H = 400 kJ/mol (4) B. E. of C-H = 410 kJ/mol |
-170 |
| 17 | Why NH4Cl is added before NH4OH for the ppt of Fe3+ ions? | To decrease OH- ion concentration |
JEE Main Mathematics Questions 4 April 2024 with Answers
The memory-based JEE Main Mathematics question paper for the Shift 1 exam of April 4, 2024, can be checked in the table below.
| Sr.No. | Question | Answer |
| 1 | f (x) = { x - 2, 0 ≤ x ≤ 2 and f (x) = { - 2, - 2 ≤ x ≤ 0. If h (x) = f (|x|) + | f (x), then ∫0k h (x) dx = ? (Assume k > 0) |
0 |
| 2 | Find the total number of rational numbers in the expansion of ( 21/5 + 51/3 )15. | 15 |
| 3 | Three urns A, B, and C are given such that Urn A has 7 red and 5 black balls, Urn B has 5 red and 7 black balls, and Urn C has 6 red and 6 black balls. One urn is selected and a black ball is taken out. Find the probability that the selected urn is Urn A. | 5/18 |
| 4 | Find -π/2∫π/2 (sin2x) dx/(1 + 2x ). | π/4 |
| 5 | f (x) = [ (2x2 + 3x + 8) / (2x2 + 3x + 8)], then the sum of the maximum and minimum value of f (x) is? | 146/55 |
| 6 | The coefficient of x7 in ( 1 - x - x2 + x3 )6 is? | -144 |
| 7 | If (z̅)2 + z = 0 and if α is the sum of roots and β is a product of non-zero roots, then find 4(α2 + β2). | 4 |
| 8 | If the length of the focal chord of y2 = 12x is 15 and if the distance of 2 the focal chord from the origin is p then 10p2 is equal to? | 72 |
| 9 | f (x) = { ( 1 - cosαx )/x2 ; x < 0 { 2 ; x = 0 { (β (1 - cox )1/2)/x ; x > 0 If f (x) is continuous at x = 0, then find the value of α2 + β2. |
12 |
| 10 | In ΔABC, there are 18 points. On side AB, there are P1, P2, ..., P5. On BC, P6, P7, ..., P11 points. On CA, P12, ..., P18 points. By joining any three points from P1, P2, ..., P18 forms a triangle. How many triangles are possible? | 100 |
| 11 | In a G.P., T1 = 2, T2 = P, T3 = Q. These are also terms of an A.P. (7th, 8th & 13th term). If the 5th term of G.P. = nth term of A.P., then find n. | 27 |
| 12 | Numbers -3,4,7, -6, α, β whose mean = 2 and variance = 23. Find mean deviation about the mean. | 13/3 |
| 13 | If dy/dx = ( 2x2 + 2x + 3 ) / ( x4 + 2x3 + 3x2 + 2x + 2 ) and y (-1) = -π/4, then y (0) = ? | π/4 |
| 14 | If c is a variable unit vector and c makes an angle of 45° with b and 60° with a, where b = i - k and a = 2i + 2j – k, then | c + 2a – 36 | is? | √19 |
| 15 | If the system of equations A + √2 sinxB + √2 cosxC = 0, A + sinxB cosxC = 0, A + cosxB + sinxC = 0 has non-trivial solution then the value of x, x ∈ (0, π/2) is? | 5π/24 |
| 16 | A line L1 has a equation y = x + 2. A square is inscribed in a circle x2 + y2 - 10x - 6y + 30 = 0 such that one side of the square is parallel to L1. Find Σ4i=1 (xi2 + yi2) where (xi, yi) ∀i ∈ (1, 2, 3, 4) are vertices of square. | 152 |
| 17 | If the domain of sin-1((3x - 22) / (2x - 19)) + loge((3x2 - 8x +5) / (x2 - 3x -10)) is (α, β], then find 3α + 10β. | 97 |
| 18 | If Matrix A = [ ( 1 2 α ), ( 1 0 1 ), ( 0 1 2 ) ] and Det ( Adj ( A - 2AT ) Adj ( 2A - AT ) = 28, then find Det (A)2. | 16 |
JEE Main April 4 Shift 1: Memory based question for Maths
Q:
How was the JEE Main 2024 April 4 shift 1 exam?
The overall exam of JEE Main April 4 shift 1 exam was moderate. However, many students feel that the paper was a bit difficult than the January session. Maths was doable but lengthy, Physics was moderate and also a bit lengthy. Chemistry was easy and scoring, with most questions from organic.
JEE Main 2024 April 4 shift 1 exam: Memory based question from Maths
Q: 
A: 2
JEE Main 2024 April 4 Shift 1: Maths paper was lengthy, say experts
Just like the student reactions received, experts also feel that the Maths section of JEE Main April 4 shift 1 exam was lengthy. Experts analysis for JEE Main cutoff will be also available soon.
JEE Main 2024 April 4 Shift 1 exam: Question from electrochemistry
jee main session 2 shift 1 question paper: Chemistry question form April 4 shift 1 exam
Q:
Chemistry question form JEE Main 2024 April 4 shift 1 exam
Q:
A total of 12.57 lakh candidates have registered for JEE Mains Session 2 to be held on April 04, 05,06, 08, 09 and 12, 2024. NTA will conduct JEE Main April session in various cities across the country and 22 centers outside India. Every candidate has to carry JEE Main admit card to the allotted examination center to appear in the examination. Candidates will be allowed to enter the examination hall with JEE Main 2024 admit card, self-declaration form and a valid ID card.
JEE Main Session 2 Memory Based Paper 2024
| Exam Dates | Physics | Chemistry | Maths |
| 4 April 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 5 April 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 6 April 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 8 April 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 8 April 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 12 April 2024 | (To be Updated) | ||
Read Also -
JEE Main Session 1 Memory Based Paper 2024
| Exam Dates | Physics | Chemistry | Maths |
| 27 January 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 29 January 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 30 January 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 31 January 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 | |
| 1 February 2024 | Shift - 1 | Shift - 1 | Shift - 1 |
| Shift - 2 | Shift - 2 | Shift - 2 |
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