The ‘f’ orbitals are |d and f Block Elements |JEE-MAIN 2022

JEE MAIN 2022

27-06-2022 S2

Question

The ‘f’ orbitals are half and completely filled, respectively in lanthanide ions (Given: Atomic no. Eu, 63; Sm, 62; Tm, 69; Tb, 65; Yb, 70; Dy, 66]

Select the correct option:

$\mathrm{Eu}^{2+}$ and $\mathrm{Tm}^{2+}$

$\mathrm{Sm}^{2+}$ and $\mathrm{Tm}^{3+}$

$\mathrm{Tb}^{4+}$ and $\mathrm{Yb}^{2+}$

$\mathrm{Dy}^{3+}$ and $\mathrm{Yb}^{3+}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

Start Preparing for JEE with Competishun