jee_main_2025_04_april_evening - Solutions Topics

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QUESTION #32 Colligative Properties
Given below are two statements : Statement (I): Molal depression constant Kf is given by MlRTfΔ Sfus, where symbols have their usual meaning. Statement (II): Kf for benzene is less than the Kf for water. In the light of the above statements, choose the most appropriate answer from the options given below:
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QUESTION #46 Concentration Terms
Sea water, which can be considered as a 6 molar (6 M) solution of NaCl, has a density of 2~g~mL⁻¹ . The concentration of dissolved oxygen (O₂) in sea water is 5.8~ppm . Then the concentration of dissolved oxygen (O₂) in sea water, is x × 10⁻⁴m . x = _______. (Nearest integer) Given: Molar mass of NaCl is 58.5~g~mol⁻¹ Molar mass of O₂ is 32~g~mol⁻¹
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Rankbit System
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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