JEE Advanced questions
3844 published questions with worked solutions.
- The correct order of the wavelength maxima of the absorption band in the ultraviolet-visible region for the given complexes is
- Regarding the molecular orbital (MO) energy levels for homonuclear diatomic molecules, the INCORRECT statement(s) is(are)
- The pair(s) of diamagnetic ions is(are)
- In an electrochemical cell, dichromate ions in aqueous acidic medium are reduced to Cr³⁺. The current (in amperes) that flows...
- At 25 °C, the concentration of H⁺ ions in 1.00 10^ -3 M aqueous solution of a weak monobasic acid having acid dissociation...
- Molar volume (V_m) of a van der Waals gas can be calculated by expressing the van der Waals equation as a cubic equation with V_m...
- Considering ideal gas behavior, the expansion work done (in kJ) when 144 g of water is electrolyzed completely under constant...
- Consider the function f : (0, ∞) → (−∞, ∞) given by f(x) = x _e(x) - x + 1. Then which one of the following statements is TRUE ?
- Which one of the following matrices can be obtained by performing elementary row transformations on the 3 × 3 identity matrix ?
- Suppose that Box I contains 6 red balls and 9 green balls, and Box II contains 8 red balls and 12 green balls. All the balls of...
- Let P be the plane such that it contains the straight line x - 1 2 = y - 3 3 = z + 2 1 and is perpendicular to the plane x + 2y +...
- Let ℝ denote the set of all real numbers. Let f : ℝ → ℝ be an arbitrary function and let g : ℝ → ℝ be the function defined by...
- Let S = 1, 2, 3, … , 10 . Consider the set X = R : R is an equivalence relation on the set S such that R has exactly 42 elements...
- Consider the function f : (- 2 , 2 ) (- , ) defined by f(x) = (|x| + |x - 1|) x + [x x], where [x sin x] is the greatest integer...
- Match each entry in List-I to the correct entry in List-II and choose the correct option. List-I (P) If α and β are the distinct...
- Match each entry in List-I to the correct entry in List-II and choose the correct option. List-I (P) The number of elements in...Not in JEE Main syllabus
- For real numbers α, β, γ, δ and µ, consider the matrix M = bmatrix & 1 2 & - 1 2 1 3 & & 1 3 & & bmatrix . Suppose that MM^T = I,...
- Consider a hydrogen atom with v_k, r_k, and K_k denoting the velocity, orbital radius and kinetic energy of the electron in the...
- The electric field associated with an electromagnetic wave travelling in vacuum is given by E_0 (3y + 4z + t) i, where ω is the...
- The correct order of dipole moments for the given species is