JEE Advanced questions
3844 published questions with worked solutions.
- Let L = _ x 0 a - a^2 - x^2 - x^2 4 x^4 , a > 0. If L is finite, then
- In a triangle ABC with fixed base BC, the vertex A moves such that B + C = 4 ^2 A 2 . If a, b and c denote the lengths of the...Not in JEE syllabus
- If ^4x 2 + ^4x 3 = 1 5 , then
- A block of base 10 cm × 10 cm and height 15 cm is kept on an inclined plane. The coefficient of friction between them is 3 . The...
- A ball is dropped from a height of 20 m above the surface of water in a lake. The refractive index of water is 4/3. A fish inside...
- If the resultant of all the external forces acting on a system of particles is zero, then from an inertial frame, one can surely...
- A student performed the experiment of determination of focal length of a concave mirror by u-v method using an optical bench of...
- C_v and C_p denote the molar specific heat capacities of a gas at constant volume and constant pressure, respectively. Then
- For a first order reaction A → P, the temperature (T) dependent rate constant (k) was found to follow the equation k = -(2000) 1...
- The spin only magnetic moment value (in Bohr magneton units) of Cr(CO)_6 is
- The correct stability order of the following resonance structures is H_2C = + N = - N (I) H_2 + C - N = - N (II) H_2 - C - + N N...
- For the reduction of NO_3^- ion in an aqueous solution, E° is +0.96 V. Values of E° for some metal ions are given below V^ 2+...
- Among the following, the state function(s) is(are)
- In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burnt in excess oxygen at 298.0 K. The temperature...
- The dissociation constant of a substituted benzoic acid at 25 °C is 1.0 10^ -4 . The pH of a 0.01 M solution of its sodium salt is
- The oxidation number of Mn in the product of alkaline oxidative fusion of MnO_2 is
- The number of water molecule(s) directly bonded to the metal centre in CuSO_4 5H_2O is
- The coordination number of Al in the crystalline state of AlCl_3 isNot in JEE Main or NEET syllabus
- The total number of cyclic structural as well as stereo isomers possible for a compound with the molecular formula C_5H_ 10 is
- If the sum of first n terms of an A.P. is cn^2, then the sum of squares of these n terms is