Chemistry - f-block Question with Solution | TestHub

Colour of ${\mathrm{Yb}}^{3+}$ ion is pink.

${\mathrm{La}}^{3+}$ is diamagnetic.

${\mathrm{Ce}}^{4+}$ has $f^0$ configuration.

${\mathrm{Lu}}^{3+}$ had $f^{14}$ configuration.