jee_main_2026_22_january_evening - d- and f-Block Elements Topics

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QUESTION #54 Ionization Enthalpy Trends in Transition Metals
Given below are two statements: Statement-I: The first ionization enthalpy of Cr is lower than that of Mn. Statement-II: The second and third ionization enthalpies of Cr are higher than those of Mn. In the light of the above statements, choose the correct answer from the options given below:
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QUESTION #73 Mixed Oxides Identification
Among the following oxides of 3d elements, the number of mixed oxides are ____. Ti₂O₃, V₂O₄, Cr₂O₃, Mn₃O₄, Fe₃O₄, Fe₂O₃, Co₃O₄
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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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