jee_main_2025_04_april_morning - Chemical Kinetics Topics

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QUESTION #32 Effect of Catalyst
For A₂ + B₂ leftharpoons 2AB, Eₐ for forward and backward reaction are 180 and 200~kJ~mol⁻¹ respectively. If catalyst lowers Eₐ for both reaction by 100~kJ~mol⁻¹, which of the following statement is correct?
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QUESTION #0 Rate Law and Order
Rate law for a reaction between A and B is given by R = k[A]ⁿ[B]^m. If concentration of A is doubled and concentration of B is halved from their initial value, the ratio of new rate of reaction to the initial rate of reaction ((r₂)/(r₁)) is:
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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