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MCQEasyJEE Main 2025 · 22 January, Shift 1Lanthanides & Actinides

Chemistry Question from JEE Main 2025 · 22 January, Shift 1

Lanthanoid ions with 4f74f^7 configuration are:

(A) Eu2+^{2+} (B) Gd3+^{3+} (C) Eu3+^{3+} (D) Tb3+^{3+} (E) Sm2+^{2+}

Choose the correct answer from the options given below:

  • A

    (A) and (B) only

  • B

    (A) and (D) only

  • C

    (B) and (E) only

  • D

    (B) and (C) only

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