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JEE Advanced d- and f-Block Elements questions

1 Chemistry questions on d- and f-Block Elements as asked in JEE Advanced, newest first.

  1. In a metal deficient oxide sample, M_XY_2O_4 (M and Y are metals), M is present in both +2 and +3 oxidation states and Y is in +3 oxidation state. If the fraction of M^2+ ions present in M is 1/3, the value of X is…

    2024

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