JEE Main Question Paper 29 January 2024 Shift 1

JEE Main Question Paper 29 January 2024 Shift 1: The NTA conducted the JEE Main 2024 Session 1 Jan 29 Shift 1 exam from 9 AM to 12 noon today, Jan 20. Those candidates who attended the exam during the shift will be able to download the memory-based JEE Main Question Paper 29 January 2024 Shift 1 soon. Meanwhile, candidates can check the memory-based questions available below.

The memory-based JEE Main 2023 Jan 29 Shift 1 Question Paper will be prepared by collecting questions from candidates who attended the exam. Further, the official JEE Main 2024 Question Paper for all the shifts will be released for the candidates once the session 1 exam concludes.

Furthermore, candidates can also check the unofficial JEE Main Answer Key 29 January 2024 Shift 1 soon. Also, the JEE Main Question Paper Analysis 29 January 2024 Shift 1 will be updated once available.

Also Read: JEE Main Shift 2 Question Paper 27 January 2024

JEE Main Question Paper 29 January 2024 Shift 1: Download Link

The link to download the memory-based JEE Main Question Paper 29 January 2024 Shift 1 will be given below:

Furthermore, the NTA will conclude the JEE Main 2024 Session 1 exam on Feb 1. Candidates will be able to download the official answer key and the response sheets once the exams have been concluded.

JEE Main Jan 29 Shift 1 Memory-Based Questions

Candidates who attended the JEE Main Session 1 Shift 1 January 29 exam can check the memory-based questions below.

Q1. C8H8 with H20/CrO3/N2H4 —-

Ans. Ethyl Benzene

Q2. N2O4 <> 2 NO2. kp given. Kc=?

Ans. Kc= Kp/RT

Q3. Cyclo Hexene > Cl2/hv and Cl2. What will be the end product?

Ans. Electrofilic Addition

Q4. How many of the following compounds have one lone pair in central atom. ClF3, XeO3, BrF5, XeF4, O3, NH3

Ans. XeF4

Q5. An electron is moving with the speed of 1 m/s at a distance of 1m, from a large sheet of charge with density mu C/m square. Find the minimum value of mu so that the electron hits the sheet after 1 sec.

Ans. 4.05X10 c/m2

Q6. If a biconvex lens of material of refractive index 1.5 has focal length 20 cm in air, then its focal length when it is submerged in a medium of refractive index 1.6 is?

Ans. -160 cms

Q7. How many of the following species have bond order = 1 and are paramagnetic as well? He2, O2, Ne2, F2, B2, H2, O2

Ans. He2 (2+)

Q8. Match the following

• Vitamin B12--p) Ti
• Wilkinson's Catalyst-- q) Co
• Ziegler-Natta Catalyst-- r) Fe
• Haemoglobin-- s) Rh

Ans. a-q, b-s, c-p, d-r

Q9. A particle is executing simple harmonic motion along x-axis, with amplitude A about the origin. Then the ration of KE and total energy at x=A/3 is?

Ans. 8/9

Q10. Voltage and resistance for a resistor are measured as V=200+-5V and R=20+-0.2 ohms. Find the percentage error in the current I=V/R.

Ans. Percentage Error= 3.5

Q11. In a convex mirror havng a radius of curvature 30cms and the height of image is half the object height. What will be the object distance in cms?

Ans. Negative 15

Q12. In a container, 1g of hydrogen and 1g of oxygen are taken. Find the ratio of hydrogen pressure to oxygen pressure?

Ans. 16

Q13. Consider a series of steps. A ball is thrown from O. Find the minimum speed to directly jump to 5th step.

Ans. Option c

Q14. For Rb (37), which of the following sets of quantum numbers are correction for the valence electron?

Ans. 5,0,0,+1/2

Q15. Which of the following statement related to Delta G is incorrect?

Ans. option c and d both are incorrect.

Q16. Which of the following pairs will be formed by the decomposition of KMnO4?

Ans. K2MnO4, MnO2

Q17. Calculate the molarity of the solution having density 1.5 g/ml. %(w/w) of solute is 36% and molecular weight of solute is 36 g/mol.

Ans. 15 M

Q18. Le a die rolled till 2 is obtained. The probablity that 2 obtained on even numbered toss is equal to?

Ans. 5/11

Q19. De Brogli wavelength of e and proton are equal. Then the ratio of the KE of electron and proton is?

Ans. 1836

Q20. GP has 64 terms. (Sn) Total= 7(Sn)odd. Find r.

Ans. r=6

As per the latest update, the JEE Main 2024 session 2 exam date has been revised to be conducted after Apr 3, 2024. Previoulsly, the session 2 exam was scheduled to be conducted from Apr 1 to 15, 2024. Candidates must keep an eye on the official website of the National Testing Agency (NTA) for further updates.

Also Read: JEE Main Shift 1 Question Paper Analysis Jan 27