JEE Advanced questions
3844 published questions with worked solutions.
- A bullet is fired vertically upwards with velocity v from the surface of a spherical planet. When it reaches its maximum height,...
- Two spherical stars A and B emit blackbody radiation. The radius of A is 400 times that of B and A emits 10^4 times the power...
- A nuclear power plant supplying electrical power to a village uses a radioactive material of half life T years as the fuel. The...
- Consider a Vernier callipers in which each 1 cm on the main scale is divided into 8 equal divisions and a screw gauge with 100...
- Planck's constant h, speed of light c and gravitational constant G are used to form a unit of length L and a unit of mass M. Then...
- A container of fixed volume has a mixture of one mole of hydrogen and one mole of helium in equilibrium at temperature T....
- The total number of lone pairs of electrons in N_2O_3 is
- For the octahedral complexes of Fe^ 3+ in SCN^- (thiocyanato-S) and in CN^- ligand environments, the difference between the...
- Among the triatomic molecules/ions, BeCl_2 , N_3^- , N_2O , NO_2^+ , O_3 , SCl_2 , ICl_2^- , I_3^- and XeF_2 , the total number...
- Not considering the electronic spin, the degeneracy of the second excited state (n=3) of H atom is 9, while the degeneracy of the...
- All the energy released from the reaction X Y , _rG^0=-193 kJ mol ^ -1 is used for oxidizing M^+ as M^+ M^ 3+ +2e^-, E^0=-0.25...
- If the freezing point of a 0.01 molal aqueous solution of a cobalt(III) chloride-ammonia complex (which behaves as a strong...
- The correct statement(s) about Cr^ 2+ and Mn^ 3+ is(are) [Atomic numbers of Cr = 24 and Mn = 25]
- Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are)Not in JEE Main or NEET syllabus
- Fe^ 3+ is reduced to Fe^ 2+ by using
- If the unit cell of a mineral has cubic close packed (*ccp*) array of oxygen atoms with ***m*** fraction of octahedral holes...Not in JEE Main or NEET syllabus
- The number of distinct solutions of the equation 5 4 ^2 2x+ ^4x+ ^4x+ ^6x+ ^6x=2 in the interval [0,2 ] isNot in JEE Main syllabus
- The minimum number of times a fair coin needs to be tossed, so that the probability of getting at least two heads is at least...
- Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the girls stand consecutively...
- If the normals of the parabola y^2=4x drawn at the end points of its latus rectum are tangents to the circle (x-3)^2+(y+2)^2=r^2,...