JEE Main2026Jan 24, Shift 2
JEE Main 2026 — Jan 24, Shift 2
75 questions with step-by-step solutions. All free.
Mathematics
- Q1 Let
- Q2 Let the length of the latus rectum of an ellipse
- Q3 Let the angles made with the positive x-axis by two straight lines drawn from the point and meeting the line
- Q4 Let
- Q5 Let
- Q6Let the image of parabola , in the line be , . Then is equal to
- Q7 upto infinite terms is equal to -
- Q8 Let
- Q9 The letters of the word "UDAYPUR" are written in all possible ways with or without meaning and these words are arranged as in a dictionary. The rank of the word "UDAYPUR" is : …
- Q10The largest value of , for which divides , is
- Q11The sum of all values of , for which the shortest distance between the lines and is , is
- Q12Let denote the area of the region in the first quadrant bounded by , , and . Then is equal to
- Q13If the domain of the function , is , then is equal to
- Q14 Let
- Q15 Consider the following three statements for the function defined by
- Q16 Let be a differentiable function in the interval such that …
- Q17Let be a function such that , , where . Then is equal to
- Q18The smallest positive integral value of , for which all the roots of are real and distinct, is equal to
- Q19Let and . If is a vector such that and , then is equal to
- Q20 Let denote the greatest integer less than or equal to . If the function
- Q21If satisfies the relation , then is equal to ________.
- Q22 Let lie on the circle
- Q23Let , where . If , then is equal to ________.
- Q24 Let S be a set of 5 elements and denote the power set of S. Let E be an event of choosing an ordered pair from the set
- Q25The number of elements in the set is ________.
Physics
- Q1 The reading of the ammeter (A) in steady state in the following circuit (assuming negligible internal resistance of the ammeter) is ______ A. …
- Q2 In a vernier callipers, 50 vernier scale divisions are equal to 48 main scale divisions. If one main scale division mm, then the least count of the vernier callipers is _____ mm. …
- Q3 Five persons
- Q4 A regular hexagon is formed by six wires each of resistance and the corners are joined to centre by wires of same resistance. If the current enters at one corner and leaves at the opposite corner, the equivalent resistance of the hexagon between the two opposite corners will be …
- Q5 In case of vertical circular motion of a particle by a thread of length , if the tension in the thread is zero at an angle 30° shown in figure, the velocity at the bottom point (A) of the circular path is ( = gravitational acceleration) …
- Q6 A thin uniform rod (X) of mass and length is pivoted at a height
- Q7 Two identical circular loops P and Q each of radius are lying in parallel planes such that they have common axis. The current through P and Q are and respectively in clockwise direction as seen from O. The net magnetic field at O is: …
- Q8 When a light of a given wavelength falls on a metallic surface the stopping potential for photoelectrons is V. If a second light having wavelength twice of first light is used, the stopping potential drops to V. The wavelength of first light is ______ m. (
- Q9 The fifth harmonic of a closed organ pipe is found to be in unison with the first harmonic of an open pipe. The ratio of lengths of closed pipe to that of the open pipe is . The value of is ______. …
- Q10 Three parallel plate capacitors each with area A and separation are filled with two dielectric and …
- Q11 The binding energy for the following nuclear reactions are expressed in MeV.
- Q12 A cubical block of density kg/m
- Q13 A moving coil galvanometer of resistance shows a full scale deflection for a current of mA. The value of resistance required to convert this galvanometer into an ammeter, showing full scale deflection for a current of mA, is _____ . …
- Q14Identify the correct truth table of the given logical circuit.
- Q15 A flexible chain of mass hangs between two fixed points at the same level. The inclination of the chain with the horizontal at the two points of support is 30°. Considering the equilibrium of each half of the chain, the tension of the chain at the lowest point is ______. …
- Q16 A point source is kept at the center of a spherically enclosed detector. If the volume of the detector increased by 8 times, the intensity will …
- Q17 In the Young's double slit experiment the intensity produced by each one of the individual slits is . The distance between two slits is mm. The distance of screen from slits is …
- Q18 10 mole of an ideal gas is undergoing the process shown in the figure. The heat involved in the process from to
- Q19 The velocity () – Distance () graph is shown in figure. Which graph represents acceleration () versus distance () variation of this system? …
- Q20Distance between an object and three times magnified real image is cm. The focal length of the mirror used is _____ cm.
- Q21 When J of heat given to an ideal gas with
- Q22 A point charge is located at a distance cm from one end of a thin insulating wire of length
- Q23 In a meter bridge experiment to determine the value of unknown resistance, first the resistances and are connected in the left and right gaps of the bridge and the null point is obtained at a distance cm from the left. Now when an unknown resistance
- Q24 A uniform solid cylinder of length and radius has moment of inertia about its axis equal to
- Q25 A soap bubble of surface tension N/m is blown to a diameter of cm. If
Chemistry
- Q1Choose the INCORRECT statement
- Q2 The unsaturated ether on acidic hydrolysis produces carbonyl compounds as shown below:
- Q3 The number of possible tripeptides formed involving alanine (ala), glycine (gly) and valine (val), where no amino acid has been used more than once is : …
- Q4 Two liquids A and B form an ideal solution at temperature T K. At T K, the vapour pressures of pure A and B are 55 and 15 respectively. What is the mole fraction of A in solution of A and B in equilibrium with a vapour in which the mole fraction of A is 0.8 ? …
- Q5 Consider the following gaseous equilibrium in a closed container of volume "V" at T(K).
- Q6Pair of species among the following having same bond order as well as paramagnetic character will be-
- Q7 The wavelength of light absorbed for the following complexes are in the order. (I)
- Q8 One mole of was passed into 2 L of cold 2M KOH solution. After the reaction, the concentrations of
- Q9 A student has planned to prepare acetanilide from aniline using acetic anhydride. The student has started from 9.3g of aniline. However, the student has managed to obtain 11 g of dry acetanilide. The % yield of this reaction is :- …
- Q10 Find out the statements which are not true. A. Resonating structure with more number of covalent bonds and lesser charge separation are more stable. B. In electromeric effect, an unsaturated system shows effect with nucleophile and effect with electrophile. C. Inductive effect is responsible for high melting point, boiling point and dipole moment of polar compounds. D. The greater the number of alkyl groups attached to the doubly bonded carbon atoms, higher is the heat of hydrogenation. E. Stability of carbanion increases with the increase in s-character of…
- Q11The correct order of C, N, O and F in terms of second ionisation potential is
- Q12In the Group analysis of cations, & are precipitated respectively as
- Q13 The wavelength of spectral line obtained in the spectrum of ion, when the transition takes place between two levels whose sum is 4 and difference is 2, is …
- Q14 Given below are two statements : Statement I : Cross aldol condensation between two different aldehydes will always produce four different products. Statement II : When semicarbazide reacts with a mixture of benzaldehyde and acetophenone under optimum pH, it forms a condensation product with acetophenone only. In the light of the above statements, choose the correct answer from the options given below : …
- Q15 Given below are two statements : Statement I : The dipole moment of R-CN is greater than R-NC and R-NC can undergo hydrolysis under acidic medium to produce . Statement II : R-CN hydrolyses under acidic medium to produce a compound which on treatment with
- Q16From the following, how many compounds contain at least one secondary alcohol ? Choose the correct answer from the options given below :
- Q17 The heat of atomisation of methane and ethane are 'x' kJ and 'y' kJ
- Q18 At 298 K, the mole percentage of in air is 80%. Water is in equilibrium with air at a pressure of 10 atm. What is the mole fraction of
- Q19 "X" is an oxoanion of the lightest element of group 7 (in the periodic table). The metal is in +6 oxidation state in "X". The color of the potassium salt of X is …
- Q20 Given below are two statements : Statement I : There are several conformers for n-butane. Out of those conformers, is the least stable and most stable conformer is Statement II : As the dihedral angle increases, torsional strain decreases from (X) to (Y). In the light of the above statements, choose the correct answer from the options given below : …
- Q21 0.25 g of an organic compound "A" containing carbon, hydrogen and oxygen was analysed using the combustion method. There was an increase in mass of tube and potash tube at the end of the experiment. The amount was found to be 0.15 g and 0.1837 g, respectively. The percentage of oxygen in compound A is ________ %. (Nearest integer) (Given : molar mass in g …
- Q22 The half-life of is 245 days. After x days, 75% of original activity remained. The value of x in days is ________. (Nearest integer) (Given :
- Q23 A chromium complex with a formula
- Q24 Molar conductivity of a weak acid HQ of concentration 0.18 M was found to be 1/30 of the molar conductivity of another weak acid HZ with concentration of 0.02 of M. If
- Q25 Grignard reagent (P) reacts with water and forms a gas (Q). One gram of Q occupies 1.4 at STP. (P) on reaction with dry ice in dry ether followed by
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