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  • Which of the following metal ions are diamagnetic?Option: 1 <img alt="\begin{aligned} & \mathrm{Zn}^{2+}, \mathrm{Sc}^{3+} \\ \end{aligned}" src=

Which of the following metal ions are diamagnetic?

Option: 1

\begin{aligned} & \mathrm{Zn}^{2+}, \mathrm{Sc}^{3+} \\ \end{aligned}


Option: 2

\begin{aligned} & \mathrm{Sc}^{3+}, \mathrm{Ni}^{2+} \\ \end{aligned}


Option: 3

\begin{aligned} & \mathrm{Ni}^{2+}, \mathrm{Ti}^{2+} \\ \end{aligned}


Option: 4

\begin{aligned} & \mathrm{Co}^{2+}, \mathrm{Zn}^{2+} \end{aligned}


Answers (1)

best_answer

\mathrm{Zn}^{2+} \text { and } \mathrm{Sc}^{3+} exhibits diamagnetism electrons are removed from outermost shell (from isolated gaseous atom) with no unpaired electron. So, due to the unavailability of the unpaired electron, it shows diamagnetism.

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Rishi

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